PL272979A1
(en )
1989-12-11
Method of obtaining 2-amin-4-mitrophenol
CS184688A2
(en )
1991-03-12
Method of methacrylamide preparation
CS275182B2
(en )
1992-02-19
Method of 1-methoxy-2-propanone preparation
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
CS279089A1
(en )
1990-08-14
Method of 1-amino-7-naphthol preparation
CS112488A1
(en )
1989-03-14
Method of alkylarylsulphides preparation
CS184788A1
(en )
1990-01-12
Method of 2-chlorophenylamidohydrazone preparation
CS347288A1
(en )
1990-05-14
Method of 2-chlorophenylamidohydrazone preparation
CS530888A1
(en )
1989-10-13
Method of l-(-)-alpha-methyldopa preparation
CS773688A1
(en )
1990-07-12
Method of 2-isocyanato-benzonitrile preparation
CS553988A1
(en )
1990-03-14
Method of d2 previtamine preparation
CS430188A1
(en )
1989-04-14
Method of reduced nicotinamidadeninnucleotidephosphate preparation
PL149036B2
(en )
1989-12-30
Method of obtaining 2-methylthiosemicarbazide
PL270497A1
(en )
1989-08-07
Method of obtaining 5-methyl-2-pyrazoline
PL271288A1
(en )
1989-09-18
Method of obtaining 1-aryl-4-nitroimidazoles
PL271315A1
(en )
1989-10-02
Method of obtaining dinitrobezanilides
PL272906A1
(en )
1989-12-11
Method of obtaining 1-cystine
PL273240A1
(en )
1989-12-27
Method of obtaining pentaerithrite
PL273742A2
(en )
1989-04-17
Method of obtaining 5-nitrobenzimidazolone-2
PL273988A1
(en )
1990-02-05
Method of obtaining 3-p-acetylaminobenzene sulfonamido-5-methylisoxazole
PL274656A1
(en )
1990-03-19
Method of obtaining coriticotropine
PL274925A1
(en )
1990-04-02
Method of obtaining modified novolacks
CS870188A1
(en )
1990-05-14
Method of 4-amino-1-phenyl-chloro-6-pyridazone
CS447688A1
(en )
1989-04-14
Method of double cadmium-magnesium cyclo-tetraphosphates preparation
CS501688A1
(en )
1989-04-14
Method of cadmium-calcium double cyclo-tetraphosphates preparation