[go: up one dir, main page]

CN103142509B - A kind of injection bortezomib pharmaceutical composition - Google Patents

A kind of injection bortezomib pharmaceutical composition Download PDF

Info

Publication number
CN103142509B
CN103142509B CN201310070127.6A CN201310070127A CN103142509B CN 103142509 B CN103142509 B CN 103142509B CN 201310070127 A CN201310070127 A CN 201310070127A CN 103142509 B CN103142509 B CN 103142509B
Authority
CN
China
Prior art keywords
bortezomib
amino acid
composition
freeze
fillers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310070127.6A
Other languages
Chinese (zh)
Other versions
CN103142509A (en
Inventor
刘翠艳
庄红林
王彦
卜利超
耿佳
郭文敏
杨汉煜
王丙林
滑明丽
范运涛
王燕娇
刘娜
纪德华
安印华
郭小丰
赵倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shijiazhuang Pharmaceutical Group Ouyi Pharma Co Ltd
CSPC Zhongqi Pharmaceutical Technology Shijiazhuang Co Ltd
Original Assignee
CSPC Zhongqi Pharmaceutical Technology Shijiazhuang Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSPC Zhongqi Pharmaceutical Technology Shijiazhuang Co Ltd filed Critical CSPC Zhongqi Pharmaceutical Technology Shijiazhuang Co Ltd
Priority to CN201310070127.6A priority Critical patent/CN103142509B/en
Publication of CN103142509A publication Critical patent/CN103142509A/en
Application granted granted Critical
Publication of CN103142509B publication Critical patent/CN103142509B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)

Abstract

To solve the technical problem of bortezomib stability difference and dissolubility difference, the present invention provides a kind of bortezomib pharmaceutical composition, and it is 1 that described pharmaceutical composition, which includes mass ratio,:2 100 bortezomib and amino acid.The present invention can effectively improve bortezomib solubility, and effect is suitable or more excellent with commercialized product, and the bortezomib pharmaceutical composition provided is safe and non-stimulating, prescription cost is cheap, preparation method is simple, and stability is better than existing bortezomib preparation, is advantageous to industrialized production.

Description

A kind of injection bortezomib pharmaceutical composition
Technical field
The invention belongs to field of medicaments, in particular belongs to field of pharmaceutical preparations, the present invention relates to a kind of injection boron for assistant Rice pharmaceutical composition.
Background technology
Bortezomib (Bortezomib) is a kind of dipeptides ylboronic acid compound, and FDA approval is obtained May 19 in 2003 List marketing, trade name " Bortezomib(velcade)", it is injection freeze-dried powder.For treating recurrent and intractable multiple Property myeloma.Solubility of the bortezomib raw material in water only has 0.076mg/ml, and the solubility of bulk drug is relatively low, directly prepares It is unable to reach suitable concentration.Need to use suitable hydrotropy technology.
Commercialized product " Bortezomib " employs the technology of patent WO02059130, WO2002059131.The patent is replaced using boron The complex compound that rice and carbohydrate are formed is helped, the sugar includes condensation sugared such as mannitol and sorbierite.The patent by bortezomib and Mannitol is mixed and made into lyophilized formulations, and wherein bortezomib and mannitol exists with complex form, and the patent claims to carry significantly The dissolubility of high bortezomib.But found in commercialized product application, bortezomib less stable, for environment such as soda acid Degree and temperature change are especially sensitive, and relevant material increase, harm is brought to human body in placement process.
Freeze-dried, wherein amino fourth three is made of bortezomib and tromethamine in CN201080004118.1 inventions Alcohol proppant, while there is certain hydrotropy to act on, tests prove that solute effect is preferable.But use tromethamine to be used as and help Solvent has the following disadvantages:First, tromethamine sheet as alkalescence, it is necessary to again with acid regulation to the acceptable PH models of human body Enclose, bortezomib in aqueous, in acid, easily occurs degraded under the conditions of alkali and increases relevant thing;Secondly, if be adjusted Generation then has bortezomib precipitation when exceeding pH value 7.6-8.4 scopes, and this precipitation is irreversible;Again, amino fourth three Side effect of the alcohol as parenteral solution in itself be:This product can cause hypoglycemia, low blood pressure, Nausea and vomiting, can also suppress to breathe, very To make breathing stop etc. side effect;It may cause local tissue necrosis outside liquid medicine spill blood vessel.
WO2010114982, which discloses a kind of lyophilized formulations, includes bortezomib or pharmaceutically acceptable salt or ester, inclusion Thing, at least one conditioner and surfactant.The invention is molten to increase medicine by adding inclusion compound and surfactant Solution property, certain effect is played for improving drug solubility, but a large amount of auxiliary materials are added, considerably increase redissolution liquid Amount, cause infusion inconvenience, surfactant has certain toxicity and excitant in addition.
Some preparation of prior art is that bortezomib is made into liquid form, administered by infusion, due to well-known Bortezomib is extremely unstable, unstable to acid, alkali, oxidizable, facile hydrolysis, therefore liquid forms and lyophilized solid preparation shape Formula, which is compared, does not substantially have advantage.
To sum up, lack in the prior art a kind of on the basis of improvement bortezomib is deliquescent, additionally it is possible to improve boron for assistant The freeze-drying medicinal composition of rice preparation stability.
The content of the invention
To solve the technical problem of bortezomib stability difference and dissolubility difference, the present invention provides a kind of bortezomib medicine Composition.Technical solution of the present invention can effectively improve bortezomib solubility, and effect is suitable or more excellent with commercialized product, is provided Bortezomib pharmaceutical composition it is safe and non-stimulating, prescription cost is cheap, and preparation method is simple, it is most important that improves existing The defects of preparation stability difference, be advantageous to industrialized production.
The present invention provides a kind of bortezomib pharmaceutical composition, it is characterised in that it is 1 that the composition, which includes mass ratio,:2- 100 bortezomib and amino acid.
Wherein, amino acid of the present invention, for the amino acid with hydroxyl or sulfydryl.
Preferably, the amino acid is l-amino acid.
Hydroxyl of the present invention refers to the hydroxyl in addition to the hydroxyl in the basic group carboxyl of amino acid.
Preferably, amino acid of the present invention, one kind or more in serine, threonine and cysteine Kind.
Further, each component ratio is that the mass ratio of bortezomib and amino acid is 1 in composition of the present invention:2- 50。
Further, the mass ratio of bortezomib and amino acid is 1 in composition of the present invention:5-20.
Further, the mass ratio of bortezomib and amino acid is 1 in composition of the present invention:10.
Pharmaceutical composition of the present invention also can further include other fillers, bortezomib, amino acid and filler Mass ratio be 1:2-50:2-50, wherein the amino acid is the amino acid with hydroxyl or sulfydryl, other filler choosings From one or both of mannitol, sorbierite.Preferably, wherein amino acid is in serine, threonine and cysteine One or more.
Preferably, the present invention provides a kind of bortezomib pharmaceutical composition, it is characterised in that the composition is by boron for assistant Rice, amino acid and other fillers composition, the wherein mass ratio of bortezomib, amino acid and filler are 1:2-8:2-8, its In, one or more of the amino acid in serine, threonine and cysteine;Other fillers are selected from mannitol, sorb One or both of alcohol.
It is further preferred that the present invention provides a kind of bortezomib pharmaceutical composition, it is characterised in that the composition by Bortezomib, cysteine and mannitol composition, the wherein mass ratio of each component are 1:5:5.
In the present invention, the bortezomib pharmaceutical composition of other fillers is added compared with not adding other fillers, Product appearance is more preferable, and freeze-drying prods color is white, loose, is not easy to collapse.
The present invention also provides a kind of method for preparing above-mentioned bortezomib pharmaceutical composition, it is characterised in that includes following step Suddenly:
1), take bortezomib raw material to add 40 ~ 100% tert-butyl alcohol room temperature ultrasound to make dissolving;
2), take amino acid and filler to add suitable quantity of water to dissolve;
3), step 1 resulting solution is added to step 2)Mix, filter in resulting solution, packing;
4), freeze-drying, produce.
Pharmaceutical composition prepared by this preparation technology, at 40 DEG C, 75% relative humidity is its freeze-drying prods in lower 6 months Stable.Show that total impurities is less than 0.2%, and when reconstruct, the composition of solution form keeps at least 24 hours steady It is fixed.
It is the elaboration to the innovative point of the present invention below:Research finds that solubility of the bortezomib raw material in water only has 0.076mg/ml, solubility is low in water, directly prepares and is unable to reach suitable concentration, and therefore, prior art is using different Solubilization technique improves bortezomib solubility, can just make bortezomib that formulation application be made in clinic, has in the prior art more Kind scheme, wherein effect are most preferably added using mannitol and sorbierite as the condensation carbohydrate of representative, and such auxiliary material can be with boron Bortezomib is complexed so as to improve solubility.But the technical scheme and other solubilization technique schemes are difficult to overcome bortezomib Another shortcoming, i.e. stability is poor, and research shows that bortezomib is unstable in acid, alkali, the environment that aoxidizes and have water, easily Degraded, drug effect reduction is not only resulted in, also result in relevant material substantial increase, harm is brought to human body.Therefore, how to solve simultaneously Bortezomib solubility problem and stability problem, turn into a technical barrier.
The present inventor is under study for action it was unexpectedly observed that contain hydroxyl or mercapto in partial amino-acid, especially structure The amino acid of base, the solubility of bortezomib can be significantly improved, its effect is suitable with commercialized product or better than commercialized product, and And these amino acid also have another excellent results, that is, product stability raising is made after adding prescription, hence it is evident that produce better than listing Product, wherein cysteine best results.
Embodiment
The purpose of embodiments described below is to better illustrate the present invention, but the scope of the present invention should not be formed Limit.
Embodiment 1
Using following prescription:Bortezomib 35mg;Cysteine 175mg;Mannitol 175mg.
Preparation method:
Bortezomib raw material adds tert-butyl alcohol 2ml, and ultrasonic dissolution makes to be completely dissolved for 5 minutes at room temperature, takes auxiliary material to add 9ml Water dissolves, and merges with the solution of above-mentioned bortezomib, and 0.22 μm of membrane filtration packing, every 1ml to 5ml neutral boron silica glass freezes It is freeze-dried in dry bottle, nitrogen charging gland outlet.
Embodiment 2
Using following prescription:Bortezomib 35mg;Cysteine 175mg.
Preparation method is the same as embodiment 1.
Embodiment 3
Using following prescription:Bortezomib 35mg;Cysteine 350mg.
Preparation method is the same as embodiment 1.
Embodiment 4
Using following prescription:Bortezomib 35mg;Serine 350mg.
Preparation method is the same as embodiment 1.
Embodiment 5
Using following prescription:Bortezomib 35mg;Threonine 350mg.
Preparation method is the same as embodiment 1.
Embodiment 6
Using following prescription:Bortezomib 35mg;Cysteine 700mg.
Preparation method:
Bortezomib raw material adds tert-butyl alcohol 2ml, and ultrasonic dissolution makes to be completely dissolved for 5 minutes at room temperature, takes auxiliary material to add 18ml water dissolves, and merges with the solution of above-mentioned bortezomib, 0.22 μm of membrane filtration packing, every 1ml to 5ml neutrality borosilicate glass Glass freezes to be freeze-dried in bottle, nitrogen charging gland outlet.
Embodiment 7
Using following prescription:Bortezomib 35mg;Serine 700mg.
Preparation method is the same as embodiment 6.
Embodiment 8
Using following prescription:Bortezomib 35mg;Serine 175mg;Sorbierite 175mg.
Preparation method is the same as embodiment 1.
Embodiment 9
Using following prescription:Bortezomib 35mg;Threonine 175mg;Mannitol 175mg.
Preparation method is the same as embodiment 1.
Embodiment 10
Using following prescription:Bortezomib 35mg;Cysteine 70mg;Mannitol 70mg.
Preparation method is the same as embodiment 1.
Embodiment 11
Using following prescription:Bortezomib 35mg;Threonine 70mg;Sorbierite 70mg.
Preparation method is the same as embodiment 1.
Embodiment 12
Using following prescription:Bortezomib 35mg;Threonine 280mg;Sorbierite 280mg.
Preparation method:
Bortezomib raw material adds tert-butyl alcohol 2ml, and ultrasonic dissolution makes to be completely dissolved for 5 minutes at room temperature, takes auxiliary material to add 15ml water dissolves, and merges with the solution of above-mentioned bortezomib, 0.22 μm of membrane filtration packing, every 1ml to 5ml neutrality borosilicate glass Glass freezes to be freeze-dried in bottle, nitrogen charging gland outlet.
Embodiment 13
Using following prescription:Bortezomib 35mg;Cys2 80mg;Mannitol 280mg.
Preparation method is the same as embodiment 12.
Embodiment 14
Using following prescription:Bortezomib 35mg;Serine 70mg;Mannitol 280mg.
Preparation method is the same as embodiment 12.
For investigate commercialized product prescription and use other amino acid for auxiliary material products obtained therefrom with it is of the invention in dissolubility, stably Difference in terms of property, special standby comparative example 1-4.
Comparative example 1
Using with the identical prescription of commercialized product:Bortezomib 35mg;Mannitol 350mg.
Preparation method is the same as embodiment 1.
Comparative example 2
Using following prescription:Bortezomib 35mg;Glycine 350mg.
Preparation method is with embodiment 1, as a result:Solvent can not form homogeneous settled solution after merging, and have Precipitation.
Comparative example 3
Using following prescription:Bortezomib 35mg;Phenylalanine-3,4-quinone 50mg.
Preparation method is with embodiment 1, as a result:Solvent can not form homogeneous settled solution after merging, and have Precipitation.
Comparative example 4
Using following prescription:Bortezomib 35mg;Tyrosine 350mg.
Preparation method is the same as embodiment 1.
Embodiment 15
To investigate the solubilizing effect of each prescription, spy carries out tests below.
Dissolving(Redissolve)Experiment:Example 1-14, comparative example 1, the lyophilized sample of commercialized product, and bortezomib are former Material, add 0.9% sodium chloride solution that the solution of the 1mg/ml containing bortezomib is made according to Clinical practice amount, determine dissolving(Redissolve)When Between, it is as a result as follows:
It these results suggest that, the embodiment of the present invention, comparative example 1 and commercialized product prescription can increase to be dissolved in bortezomib water Degree, makes product easily prepared, and can smoothly be redissolved in 20s.But the tyrosine prescription of comparative example 4 does not reach same effect.
Embodiment 16
Stability test contrast is carried out with commercialized product and embodiment 1:Investigation condition:40 DEG C ± 2 DEG C, relative humidity 75% ±5%。
Conclusion:As a result show, injection bortezomib shelf-stability prepared by embodiment 1 is substantially better than commercialized product.
Embodiment 17
The stability test result of embodiment 3,4,9:Investigation condition:40 DEG C ± 2 DEG C, relative humidity 75% ± 5%.
Conclusion:As a result show, injection bortezomib shelf-stability prepared by embodiment 3,4,9 meets quality standard will Ask, shelf-stability is better than or substantially suitable with commercialized product.

Claims (7)

1. a kind of bortezomib freeze-drying medicinal composition, it is characterised in that the composition includes bortezomib and amino acid, boron The mass ratio of Bortezomib and amino acid is 1:2-20, wherein, the amino acid is one in serine, threonine and cysteine Kind is a variety of.
2. bortezomib freeze-drying medicinal composition as claimed in claim 1, it is characterised in that the matter of bortezomib and amino acid Amount is than being 1:5-20.
3. bortezomib freeze-drying medicinal composition as claimed in claim 2, it is characterised in that the matter of bortezomib and amino acid Amount is than being 1:10.
4. bortezomib freeze-drying medicinal composition as claimed in claim 1, it is characterised in that described pharmaceutical composition is further Comprising other fillers, the mass ratio of bortezomib, amino acid and other fillers is 1:2-20:2-50, wherein, the amino Acid is the one or more in serine, threonine and cysteine;The one kind of other fillers in mannitol, sorbierite Or two kinds.
5. bortezomib freeze-drying medicinal composition as claimed in claim 1, it is characterised in that the composition by bortezomib, Amino acid and other fillers composition, the mass ratio of bortezomib, amino acid and other fillers is 1:2-8:2-8, wherein, institute State one or more of the amino acid in serine, threonine and cysteine;Other fillers are selected from mannitol, sorbierite One or both of.
6. bortezomib freeze-drying medicinal composition as claimed in claim 5, it is characterised in that the composition by bortezomib, Cysteine and mannitol composition, the mass ratio of bortezomib, cysteine and mannitol is 1:5:5.
7. a kind of method for preparing the bortezomib freeze-drying medicinal composition as any one of claim 1-6, its feature exist In comprising the following steps:
1) bortezomib raw material, is taken to add 40~100% tert-butyl alcohol room temperature ultrasound to make dissolving;
2) amino acid and filler, is taken to add suitable quantity of water to dissolve;
3), step 1) resulting solution is added in step 2) resulting solution and mixed, is filtered, packing;
4), it is freeze-dried, produces.
CN201310070127.6A 2013-03-06 2013-03-06 A kind of injection bortezomib pharmaceutical composition Active CN103142509B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310070127.6A CN103142509B (en) 2013-03-06 2013-03-06 A kind of injection bortezomib pharmaceutical composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310070127.6A CN103142509B (en) 2013-03-06 2013-03-06 A kind of injection bortezomib pharmaceutical composition

Publications (2)

Publication Number Publication Date
CN103142509A CN103142509A (en) 2013-06-12
CN103142509B true CN103142509B (en) 2018-01-02

Family

ID=48541026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310070127.6A Active CN103142509B (en) 2013-03-06 2013-03-06 A kind of injection bortezomib pharmaceutical composition

Country Status (1)

Country Link
CN (1) CN103142509B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104414982B (en) * 2013-08-28 2018-06-22 山东新时代药业有限公司 A kind of bortezomib freeze drying powder injection and preparation method thereof
CN103720666B (en) * 2013-12-16 2015-11-25 亿腾药业(泰州)有限公司 A kind of preparation method of injection bortezomib lyophilized formulations
CN107224569A (en) * 2016-03-26 2017-10-03 复旦大学 Water-soluble Pharmaceutical composition of a kind of bortezomib and its production and use

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101795671A (en) * 2007-08-21 2010-08-04 阿尔扎公司 Liposome compositions for in vivo administration of boronic acid compounds
CN102784114A (en) * 2011-05-14 2012-11-21 山东新时代药业有限公司 Bortezomib freeze-dried powder injection and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8962572B2 (en) * 2010-10-05 2015-02-24 Fresenius Kabi Usa, Llc Bortezomib formulations

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101795671A (en) * 2007-08-21 2010-08-04 阿尔扎公司 Liposome compositions for in vivo administration of boronic acid compounds
CN102784114A (en) * 2011-05-14 2012-11-21 山东新时代药业有限公司 Bortezomib freeze-dried powder injection and preparation method thereof

Also Published As

Publication number Publication date
CN103142509A (en) 2013-06-12

Similar Documents

Publication Publication Date Title
TWI580443B (en) Manufacture of degarelix
CN110464846B (en) Meloxicam composition, preparation method and application thereof
CN103142509B (en) A kind of injection bortezomib pharmaceutical composition
CN102525963B (en) Netilmicin sulfate lyophiled powder injection and preparation method thereof
JP7538802B2 (en) Carbetocin drug and its manufacturing process
CN102784382B (en) Argatroban drug composition and preparation method and application of argatroban drug composition
CN114886848A (en) Preparation method of nano-micelle composition and prepared nano-micelle composition
CN101791315B (en) Compound monoammonium glycyrrhizinate S pharmaceutical composition and preparation method of large-capacity injection thereof
CN104840418A (en) Fasudil hydrochloride injection composition and preparation method thereof
CA3157999A1 (en) Injectable compositions of ursodeoxycholic acid
WO2018133009A1 (en) Vonoprazan fumarate composition and preparation method thereof
WO2007143895A1 (en) Supersaturated solution of gemcitabine hydrochloride and prepraration method thereof
CA3000634C (en) Novel ophthalmic composition comprising rebamipide and method for preparing the same
CN102688183A (en) Stable moxifloxacin hydrochloride injection
CN102895178B (en) Strong solution-type moxifloxacin hydrochloride injection and preparation method thereof
CN102210686A (en) Pharmaceutical composition containing ganciclovir compound, and preparation method thereof
CN102233130B (en) Stable pharmaceutical preparation containing thymosin 1 derivatives
CN100336508C (en) Stable palonosetron injection
CN103494779A (en) Andrographolide powder preparation for injection and preparation method thereof
EP3054924B1 (en) Stable pharmaceutical formulations of caspofungin
JP4475405B2 (en) Pharmaceutical composition
CN106389359A (en) Belinostat medicine composition for injection and preparation method thereof
CN103877578B (en) Pharmaceutical naloxone hydrochloride composition for injection and preparation method of pharmaceutical naloxone hydrochloride composition
CN103432067A (en) Ketoprofen solution and preparation method thereof
CN110314132B (en) Ornithine aspartate injection and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Liu Cuiyan

Inventor after: Fan Yuntao

Inventor after: Wang Yanjiao

Inventor after: Liu Na

Inventor after: Ji Dehua

Inventor after: An Yinhua

Inventor after: Guo Xiaofeng

Inventor after: Zhao Qian

Inventor after: Zhuang Honglin

Inventor after: Wang Yan

Inventor after: Bo Lichao

Inventor after: Geng Jia

Inventor after: Guo Wenmin

Inventor after: Yang Hanyu

Inventor after: Wang Binglin

Inventor after: Hua Mingli

Inventor before: Liu Cuiyan

Inventor before: Fan Yunchou

Inventor before: Wang Yanjiao

Inventor before: Liu Na

Inventor before: Ji Dehua

Inventor before: An Yinhua

Inventor before: Guo Xiaofeng

Inventor before: Zhao Qian

Inventor before: Zhuang Honglin

Inventor before: Wang Yan

Inventor before: Bo Lichao

Inventor before: Geng Jia

Inventor before: Guo Wenmin

Inventor before: Yang Hanyu

Inventor before: Wang Binglin

Inventor before: Hua Mingli

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: LIU CUIYAN ZHUANG HONGLIN WANG YAN BU LICHAO GENG JIA GUO WENMIN YANG HANYU WANG BINGLIN HUA MINGLI FAN YUNCHOU WANG YANJIAO LIU NA JI DEHUA AN YINHUA GUO XIAOFENG ZHAO QIAN TO: LIU CUIYAN ZHUANG HONGLIN WANG YAN BU LICHAO GENG JIA GUO WENMIN YANG HANYU WANG BINGLIN HUA MINGLI FAN YUNTAO WANG YANJIAO LIU NA JI DEHUA AN YINHUA GUO XIAOFENG ZHAO QIAN

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20171220

Address after: 050035 No. 226, the Yellow River Avenue, hi tech Industrial Development Zone, Hebei, Shijiazhuang

Co-patentee after: Shijiazhuang Pharmaceutical Group Ouyi Pharma Co., Ltd.

Patentee after: Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd. of CSPC Group

Address before: 050035 the Yellow River Road, Hebei, Shijiazhuang, No. 226

Patentee before: Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd. of CSPC Group