CS700388A1
(en )
1989-08-14
Method of methyliminoacetate's hydrochloride preparatio(
HU8902302D0
(en )
1990-05-28
Process for preparation of 1,2-hydroxy-phosphonates and derivatives thereof
ZA899825B
(en )
1990-09-26
Derivatives of 3' and 3"o-desmethyl avermectin compounds
EP0350293A3
(en )
1990-12-27
Process for preparing derivatives of 2'-deoxy-beta-cytidine and salts thereof
CS16188A1
(en )
1989-08-14
Method of dithiazeme's hydrochloride cleaning
CS626688A1
(en )
1990-05-14
2-oximinomalonamidamidine's hydrochloride and method of its production
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
CS380988A1
(en )
1989-09-12
Method of l-lysine's hydrochloride's dihydrate regeneration
CS542187A1
(en )
1989-08-14
Method of 4-oxopentylaikanoates' synthesis
GB2185258B
(en )
1989-10-18
10 beta-alkynyl estrene derivatives and process for their preparation
EP0373919A3
(en )
1990-12-19
Process for the preparation of 2'-deoxy-beta-adenosine
BG45918A1
(en )
1989-09-15
Esteramids of 2- phenyl- 1h- inden- 1, 3 (2h)- dioni and method for their preparation
CS415188A1
(en )
1989-04-14
3-substituted 4-imino-1,2,3,4-tetrahydroquinazoline-2-thiones and method of their preparation
CS908588A1
(en )
1989-09-12
Method of bis-/2,4-dimercapto-6-triazinyl/-disulphide preparation
CS829188A1
(en )
1989-08-14
Method of tetraedrit concentrate's treatment
CS530888A1
(en )
1989-10-13
Method of l-(-)-alpha-methyldopa preparation
CS112488A1
(en )
1989-03-14
Method of alkylarylsulphides preparation
CS773688A1
(en )
1990-07-12
Method of 2-isocyanato-benzonitrile preparation
CS347288A1
(en )
1990-05-14
Method of 2-chlorophenylamidohydrazone preparation
CS184788A1
(en )
1990-01-12
Method of 2-chlorophenylamidohydrazone preparation
CS430188A1
(en )
1989-04-14
Method of reduced nicotinamidadeninnucleotidephosphate preparation
CS719788A1
(en )
1990-09-12
Substituted 1,1,3-trichloro-3-phenylpropanes and method of their preparation
CS348088A2
(en )
1990-02-12
Method of alkylsulphonamidophenethylamines' sulphonamidoderivatives production
CS275186B2
(en )
1992-02-19
Method of 7-aminocephalosporaneic acid's preparation
PL274012A1
(en )
1990-02-05
Method of purifying 6-methylene-5-hydroxytetracyclin hydrochloride