CS747588A2
(en )
1990-09-12
Method of 5-deoxy-5-fluorcytidine's new derivatives production
CS900287A2
(en )
1990-03-14
Method of phosphinic acid's derivatives production
CS523987A2
(en )
1990-04-11
Method of acrylic acid's or metacrylic acid's ester production
CS8605412A2
(en )
1991-03-12
Method of poly-4-aminopyrrole-2-amides' derivatives production
CS705788A2
(en )
1989-10-13
Method of purine's new derivatives production
CS232786A2
(en )
1989-04-14
Method of androstane-17 beta-carboxyl acid's new esters production
CS274677B2
(en )
1991-09-15
Method of 7-piperazino-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxyl acid's derivatives production
PL272668A1
(en )
1989-02-20
Method of obtaining 4,4'-dinitroethylbenedisulfonic-2,2'acid
CS592687A2
(en )
1990-07-12
Method of l-diaminocarboxyl acid's ester production
CS910288A2
(en )
1990-03-14
Method of dioxazocine's derivatives production
CS8703287A1
(en )
1989-09-12
Method of 2-benzothiazolsulphenic acid's sulphenamides preparation
CS755487A2
(en )
1990-02-12
Method of acrylic acid's derivatives production
CS810187A2
(en )
1989-07-12
Method of 2-guanidinothiazole's derivative production
CS276487A1
(en )
1989-11-14
Method of 3-ethoxy-3-iminopropionic acid's ethyl ester production
CS277189A2
(en )
1990-11-14
Method of tetrazol's new derivatives production
CS274660B2
(en )
1991-09-15
Method of 4-alkoxy-3-pyrroline-2-on-1-yl-acetic acid's alkyl esters production
GB8717997D0
(en )
1987-09-03
Derivatives of benzoyloxyacetic acid
CS391288A1
(en )
1989-04-14
Method of 3,4-dichloroaniline-6-sulphonic acid's production
CS76790A2
(en )
1990-11-14
Method of 4-alkoxy-3-pyrroline-2-on-1-yl acetic acid's alkyl esters production
CS746987A2
(en )
1989-09-12
Method of quinoline-carboxylic acid's derivatives production
CS274669B2
(en )
1991-09-15
Method of tetrazole's new derivatives production
CS181388A1
(en )
1989-06-13
Method of 4-hydroxybenzenesulphonic acid production
PL271671A1
(en )
1989-01-23
Method of obtaining novel derivatives or ribofuranuronic acid
CS104187A2
(en )
1990-08-14
Method of resorufine's derivatives production
PL269098A1
(en )
1989-05-30
Method of obtaining aminomethanephosphonic acid