PL286019A1
(en )
1991-10-21
Method of obtaining heteroazepines
HU900041D0
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1990-03-28
Process for preparation of thiazole-derivatives
PL286707A1
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1991-10-07
Method of obteining tetraniture
HU896774D0
(en )
1990-03-28
Process for preparation of condensated-quinoline-derivatives
HU896728D0
(en )
1990-03-28
Process for preparation of mono-n-alkylated polyzamacrocyclides
EP0421644A3
(en )
1991-08-28
Method for preparation of organoalkoxysilanes
HU900040D0
(en )
1990-03-28
Process for preparation of (pyrrolil-phenyl)-substituted-hydroxamacid-derivatives
ZA879331B
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1988-09-28
Method for preparation of mercaptobenzoates
PL286613A1
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1991-05-06
Method of obraining novel aminopropanel derivatives
ZA904311B
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1991-04-24
Method of preparing n-oxo-tetrahydro-beta-carbolines
EP0416577A3
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1993-02-24
Method of preparing levoglucosenone
HU896744D0
(en )
1990-03-28
Process for preparation of intermediers
HU901260D0
(en )
1990-05-28
Process for preparation of bisphenethanolamines
CS275182B2
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1992-02-19
Method of 1-methoxy-2-propanone preparation
AR243500A1
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1993-08-31
Method for preparation of mercaptobenzoates
EP0411277A3
(en )
1991-08-28
Process for preparation of na-thiobarbiturate
HU900207D0
(en )
1990-03-28
Process for preparation of new benzopyran-derivatives
CS279089A1
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1990-08-14
Method of 1-amino-7-naphthol preparation
GR3020992T3
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1996-12-31
Method for the preparation of aminotriazin derivatives
BG47579A1
(en )
1990-08-15
Method for preparation of photoluminophors
CS214389A1
(en )
1990-09-12
Method of lysinesalicylate preparation
CS23489A1
(en )
1990-09-12
Method of z-alkenes preparation
CS35489A1
(en )
1990-09-12
Method of normethanephrine preparation
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
HU900159D0
(en )
1990-03-28
Process for preparation of tetrazide-derivatives