CN103833656A - 一种晶体化合物及其用途 - Google Patents
一种晶体化合物及其用途 Download PDFInfo
- Publication number
- CN103833656A CN103833656A CN201210491970.7A CN201210491970A CN103833656A CN 103833656 A CN103833656 A CN 103833656A CN 201210491970 A CN201210491970 A CN 201210491970A CN 103833656 A CN103833656 A CN 103833656A
- Authority
- CN
- China
- Prior art keywords
- compound
- anesthetic
- formula
- crystal
- application
- 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.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 31
- 239000013078 crystal Substances 0.000 title claims abstract description 11
- 230000003533 narcotic effect Effects 0.000 claims description 5
- 239000008194 pharmaceutical composition Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 claims description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims 2
- MEIRRNXMZYDVDW-MQQKCMAXSA-N (2E,4E)-2,4-hexadien-1-ol Chemical compound C\C=C\C=C\CO MEIRRNXMZYDVDW-MQQKCMAXSA-N 0.000 claims 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 claims 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims 1
- 229920002774 Maltodextrin Polymers 0.000 claims 1
- 239000005913 Maltodextrin Substances 0.000 claims 1
- 229930195725 Mannitol Natural products 0.000 claims 1
- 235000021355 Stearic acid Nutrition 0.000 claims 1
- -1 Vinlub Substances 0.000 claims 1
- 239000012752 auxiliary agent Substances 0.000 claims 1
- 235000013871 bee wax Nutrition 0.000 claims 1
- 239000012166 beeswax Substances 0.000 claims 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims 1
- 235000013869 carnauba wax Nutrition 0.000 claims 1
- 239000004203 carnauba wax Substances 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims 1
- 239000008103 glucose Substances 0.000 claims 1
- 239000008101 lactose Substances 0.000 claims 1
- 235000019359 magnesium stearate Nutrition 0.000 claims 1
- 229940035034 maltodextrin Drugs 0.000 claims 1
- 239000000594 mannitol Substances 0.000 claims 1
- 235000010355 mannitol Nutrition 0.000 claims 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims 1
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical class O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims 1
- 239000008109 sodium starch glycolate Substances 0.000 claims 1
- 229940079832 sodium starch glycolate Drugs 0.000 claims 1
- 229920003109 sodium starch glycolate Polymers 0.000 claims 1
- 239000008117 stearic acid Substances 0.000 claims 1
- 241000124008 Mammalia Species 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 9
- 206010002091 Anaesthesia Diseases 0.000 description 8
- 230000037005 anaesthesia Effects 0.000 description 8
- 239000003193 general anesthetic agent Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000003444 anaesthetic effect Effects 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 239000003589 local anesthetic agent Substances 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000003983 inhalation anesthetic agent Substances 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LQZMLBORDGWNPD-UHFFFAOYSA-N N-iodosuccinimide Chemical compound IN1C(=O)CCC1=O LQZMLBORDGWNPD-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 230000002490 cerebral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- CSJLBAMHHLJAAS-UHFFFAOYSA-N diethylaminosulfur trifluoride Chemical compound CCN(CC)S(F)(F)F CSJLBAMHHLJAAS-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003682 fluorination reaction Methods 0.000 description 2
- 229960005015 local anesthetics Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 230000001537 neural effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 1
- 208000007271 Substance Withdrawal Syndrome Diseases 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229940005494 general anesthetics Drugs 0.000 description 1
- 150000005826 halohydrocarbons Chemical class 0.000 description 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 239000002869 intravenous anesthetic agent Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000001640 nerve ending Anatomy 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 210000004303 peritoneum Anatomy 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- GRJJQCWNZGRKAU-UHFFFAOYSA-N pyridin-1-ium;fluoride Chemical compound F.C1=CC=NC=C1 GRJJQCWNZGRKAU-UHFFFAOYSA-N 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000006965 reversible inhibition Effects 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005556 structure-activity relationship Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/12—Oxygen or sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明公开了一种化合物晶体及其用途。更具体地说,本发明涉及所述化合物的晶体形式,本发明晶体形式可用于哺乳动物的麻醉。
Description
技术领域
本发明涉及一种化合物,以及所述化合物的晶体形式。本发明还涉及所述化合物的制备方法以及用途。
背景技术
麻醉药分全身麻醉药和局部麻醉药两大类。全身麻醉药按照给药方式分为吸入性麻醉药和静脉麻醉药。局部麻醉药按照化学结构分为苯甲酸酯类,酰胺类和其它类。本章重点介绍药物的发展、分类和典型药物的结构、名称、理化性质,还介绍了局麻药的构效关系。
麻醉是机体或机体的一部分在药物或其他因素影响下,暂时失去对外界刺激反应性的一种状态。能够引起麻醉的药物称为“麻醉药”。麻醉药分为全身麻醉药(general anesthetics)和局部麻醉药(local anesthetics)两大类。全身麻醉药又分为吸入麻醉药和静脉麻醉药两类。全身麻醉药作用于中枢神经,可引起患者所有的意识、感觉和反射活动消失,使其受到可逆性抑制;局部麻醉药作用于神经末梢或神经干,可逆性的阻断感觉神经冲动的传导,使患者失去痛感,适用于局部小手术。这两类药物的作用在允许的剂量范围内都是可逆的,即药物的作用时间过后,麻醉消失,神经功能完全恢复,对细胞不表现出任何结构上的损害。
全身麻醉药按照给药的方式可分为吸入麻醉药(inhalation anesthetics)和静脉麻醉药(intravenous anesthetics)。理想的对此类药的要求是:1、起效快,停药后清除迅速;2、对身体无害,特别是对心、肾、肝;3、易于控制剂量和麻醉程度和时间;4、性质比较稳定。
吸入麻醉药是一类化学性质不活泼的挥发性液体(如乙醚、氟烷)和气体(如氧化亚氮),按其结构来说主要是烃类、卤烃类、醚类及无机化合物等。主要依靠肺泡通气摄取和排除。吸人麻醉药经肺泡进入血流到达脑组织,当在脑组织内
其分压达到一定水平时,即产生临床上的全身麻醉状态。
因此,如何开发高效麻醉且无毒副作用的药物化合物一直以来是科研工作者需要解决的一个重要课题。
本发明的申请人对现有技术中的某些化合物进行研究,发现其中某些化合物,特别是晶体化合物对哺乳动物的神经系统具有一定的抑制作用。
发明内容
一种具有麻醉作用的化合物,其结构式如下(I)所示:
所述晶体在X射线衍射图谱中的下述2θ角有特征峰:6.8、11. 4、12.0、12.6、14.8、15.8、18.0、19.4、20. 1、2 1.7、23.4、25.6、28.0、29.0和30.6。
所述化合物的合成可以通过直接氟化的的方法实现。常用的氟化试剂有二乙氨基三氟化硫、吡啶氢氟酸盐等氟化试剂。反应中加入溴代丁二酰亚胺,碘代丁二酰亚胺,液溴或者碘等。
本发明的另一方面还涉及药物组合物,其中包括有效剂量的式(I)化合物或者它们药学上可接受的盐。
本发明化合物可有效地对哺乳动物进行麻醉。
附图说明
图1为本发明式I化合物晶体的X-射线粉末衍射图。
实施例
制备粗品溶液:式I化合物粗品200g 加入1500ml 由甲醇与四氢呋喃按体积比为5:1的比例配制而成的混合溶剂中,搅拌使溶解,加入式I化合物重量的0.1% 的活性炭脱色,过滤,得到粗品溶液,备用;将丙酮与乙酸乙酯按体积比2:10的比例配制结晶溶剂,所述结晶溶剂体积为式I化合物粗品重量的12 倍;搅拌下,向所得的粗品溶液滴加所述结晶溶剂,有固体析出;滴加完毕后,继续在搅拌下滴加氯仿,至有晶体析出;静置过夜,过滤,用甲醇洗涤,干燥,得到所述的式I化合物晶体。收率92% , HPLC 法测定式I化合物的含量为99.8%。
熔点:195 ~ 197℃。
实施例2:药理学试验
样品配制方法:受试药物:将化合物或其晶体用蒸馏水研磨配成所需浓度。
试验方法:通过小鼠中的预期麻醉试验评估了所述浸膏的体内作用(参考D. J. Sanger等人,Eur. J. Pharmacol., 313, 35-42, 1996; 和G. Griebel等人,Psychopharmacology, 146, 205-213, 1999)。采用5-8只雄性CD1小鼠(试验时体重22-26克)的多个组。按照10ml/kg的体积施用测试化合物,按照单次等分子腹膜内剂量,所述样品悬浮于含有一滴Tween 80的0.25%琼脂。每个途径测试两个剂量。对照动物接收单独的载体。施用Smart System(Panlab, S. L., Spain),以5分钟的间隔记录每只小鼠腹膜内(ip)给药后30分钟以及口腔(po)给药后60分钟期间内行走的距离,以cm为单位。与对照动物相比,计算处理动物的行走距离的抑制百分数(前5分钟被舍弃)。结果见表1。
表1 式I化合物对小鼠麻醉的影响
由表1所示小鼠经腹膜给药,或者口腔给药后,本发明的式I化合物与现有技术中的化合物相比具有明显的麻醉作用。
Claims (3)
2.如权利要求1所述的化合物,其特征在于所述化合物可用于制备麻醉药的用途。
3.一种药物组合物,其含有权利要求1的化合物,另外还含有选自玉米淀粉、麦芽糊精、葡萄糖、乳糖、山梨醇、甘露醇、羧甲基淀粉钠、聚乙烯吡咯烷酮、环糊精衍生物、纤维素衍生物、滑石粉、硬脂酸镁、硬脂酸、巴西棕榈蜡、甘油硬脂酸酯、蜂蜡中的一种或几种药学上可接受的助剂。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210491970.7A CN103833656A (zh) | 2012-11-28 | 2012-11-28 | 一种晶体化合物及其用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210491970.7A CN103833656A (zh) | 2012-11-28 | 2012-11-28 | 一种晶体化合物及其用途 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103833656A true CN103833656A (zh) | 2014-06-04 |
Family
ID=50797595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210491970.7A Pending CN103833656A (zh) | 2012-11-28 | 2012-11-28 | 一种晶体化合物及其用途 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103833656A (zh) |
-
2012
- 2012-11-28 CN CN201210491970.7A patent/CN103833656A/zh active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112020009477A2 (pt) | compostos e regime de dosagem para uso na prevenção ou tratamento de doenças inflamatórias e/ou autoimunes | |
KR101562608B1 (ko) | 호흡기 질환에 작용하는 복합 화학 약물, 그들의 제조 방법 및 용도 | |
CN105287499A (zh) | 一种防治心脑血管疾病的天然药物组合物及其应用 | |
CN101416959A (zh) | 15-亚甲基取代穿心莲内酯衍生物在制备抗炎解热镇痛药物中的用途 | |
CN103989695A (zh) | 一种治疗支气管哮喘的药物组合物及其应用 | |
CN103833656A (zh) | 一种晶体化合物及其用途 | |
CN103833648A (zh) | 一种晶体化合物及其用途 | |
CN102552210B (zh) | 一种恩替卡韦胶囊组合物及其制备方法 | |
CN103833655A (zh) | 一种晶体化合物及其用途 | |
CN101327215B (zh) | 一种含有原小檗碱型生物碱的药物组合物 | |
CN101757016A (zh) | 一种治疗感冒的药物组合物及制备方法 | |
CN101322726B (zh) | 含节节草总黄酮的中药制剂在制备治疗肝炎药物中的应用 | |
CN103833740A (zh) | 一种晶体化合物及其用途 | |
CN103585147B (zh) | Nitrosporeusines A在治疗或预防口腔溃疡药物中的应用 | |
CN114984001B (zh) | 格隆溴铵在制备用于预防恶心和呕吐症状的药物中的用途 | |
CN103432229B (zh) | 一种防治老年痴呆症的药物组合物 | |
CN103432596B (zh) | 新癀片中药成分镇痛作用的机理研究方法 | |
CN107303392A (zh) | 一种聚乙二醇-纳洛酮组合物及应用 | |
JP2007137896A (ja) | イブプロフェン含有医薬製剤 | |
CN107126421A (zh) | 一种氢溴酸右美沙芬咀嚼片 | |
CN104510751B (zh) | 一种治疗妇女痛经的中药单体组合物及其用途 | |
CN114053282A (zh) | 委陵菜酸和山莨菪碱胶囊在制备治疗糖尿病药物中的应用 | |
CN103664608A (zh) | 一种晶体化合物及其用途 | |
CN103860551A (zh) | 含有依托度酸和盐酸曲马多的药物组合物及其应用 | |
CN103356653B (zh) | Chukrasone A在制备治疗或预防口腔溃疡药物中的应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |