CS900287A2
(en )
1990-03-14
Method of phosphinic acid's derivatives production
HUT42077A
(en )
1987-06-29
Process for producing diesters of 2-tioxo- or 2-oxo-pyrimidine-1,5-dicarboxylic acid and 1-acyl-pyrimidine-5-carboxylic acids and esters
EP0292215A3
(en )
1990-08-22
Method for production of methacrylate ester
IL92545A0
(en )
1990-08-31
Preparation of 2-chloropyridine-3-carboxylic acid esters
CS523987A2
(en )
1990-04-11
Method of acrylic acid's or metacrylic acid's ester production
CS587588A2
(en )
1990-06-13
Method of substituted 2-phenyl-4-quinolinecarboxylic acids production
CS232786A2
(en )
1989-04-14
Method of androstane-17 beta-carboxyl acid's new esters production
EG18001A
(en )
1991-11-30
Process for preparing of 7-amino-3-prophenylcephalosphoranic acid and esters thereof
JPS6471838A
(en )
1989-03-16
Manufacture of carboxylic acid ester
JPS6413057A
(en )
1989-01-17
Manufacture of omega-formylalkanecarboxylic acid ester
JPS6413056A
(en )
1989-01-17
Manufacture of 5-formylvaleric acid ester
HU206711B
(en )
1992-12-28
Process for producing esters of dihydrolyzergic acid
CS592687A2
(en )
1990-07-12
Method of l-diaminocarboxyl acid's ester production
JPS6483070A
(en )
1989-03-28
Manufacture of 1-aryl-pyrazole-3-carboxylic acid ester
CS276487A1
(en )
1989-11-14
Method of 3-ethoxy-3-iminopropionic acid's ethyl ester production
GB2183642B
(en )
1989-10-04
Process for the preparation of apovincaminic acid ethyl ester
CS910288A2
(en )
1990-03-14
Method of dioxazocine's derivatives production
JPS6422864A
(en )
1989-01-25
Manufacture of piperidinylcyclopentylheptenoic acid derivative
CS755487A2
(en )
1990-02-12
Method of acrylic acid's derivatives production
CS76790A2
(en )
1990-11-14
Method of 4-alkoxy-3-pyrroline-2-on-1-yl acetic acid's alkyl esters production
CS274660B2
(en )
1991-09-15
Method of 4-alkoxy-3-pyrroline-2-on-1-yl-acetic acid's alkyl esters production
CS612488A1
(en )
1989-09-12
Method of alpha-dialkylaminoacrylic acid's esters preparation
CS8902969A1
(en )
1991-02-12
Method of epsilon-aminocaproic acid's esters production
GB2241238B
(en )
1992-07-08
Methyl esters of aryl-keto acid
CS837487A1
(en )
1989-09-12
Method of cyclopropanecarboxylic acids' alpha-cyanobenzylesters' enantiomeric pairs preparation