CS127788A1
(en )
1989-03-14
Method of symmetrical mesoalkyloxacarbo cyanine dye stuffs preparation
PL280526A1
(en )
1990-02-05
Method of obtaining derivatives of l-alanyl-l-proline
PL288410A1
(en )
1992-04-06
Method of obtaining derivatives of thienobenzoxepin
PL275155A2
(en )
1989-07-10
Method of obtaining antocyanine dyes
PL276723A1
(en )
1990-06-25
Method for preparation of the new, n-phenylcarbamyle derivatives of difurylethane and difurylvinylchloride
PL275899A2
(en )
1989-08-21
Method of obtaining cationic dyes
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
GR860047B
(en )
1986-04-25
Novel pyridoindol derivatives method for their preparation and their application
PL275896A2
(en )
1989-08-21
Method of obtaining novel cationic dyes
PL275897A2
(en )
1989-08-21
Method of obtaining novel trimetine cationic dyes
PL275898A2
(en )
1989-08-21
Method of obtaining novel cationic dyes
PL274970A1
(en )
1990-04-02
Method of obtaining dyeing agents
CS502688A1
(en )
1989-04-14
Method of cobalt-magnesium double cyclo-tetraphosphates preparation
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
BG46663A1
(en )
1990-02-15
Benzoxazolonic derivatives and method for their 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
BG43081A1
(en )
1988-04-15
Derivatives of 1, 3- dihydro- 2h- imidazol- 2- ons and method for their preparation
BG43082A1
(en )
1988-04-15
Derivatives of 1, 3- dihydro- 2h- imidazol- 2- ons and method for their preparation
PL272732A1
(en )
1989-12-11
Method of obtaining derivatives of indanosulfonamides
PL273298A1
(en )
1989-12-27
Method of obtaining derivatives of 21-fluoropregnane