PL286250A1
(en )
1991-04-08
Method of obtaining novel derivatives of propenic acid
PL277488A1
(en )
1989-10-16
Method of obtaining n-phosphono-methyliminoacetic acid
CS61587A2
(en )
1989-11-14
Method of alkylendiamine derivative preparation
CS708787A1
(en )
1989-09-12
Method of 5-azacytosines preparation
CS535389A1
(en )
1990-06-13
Derivative of bis 4-quinolone-6-fluoro-3-carboxylic acid and method of its preparation
CS51189A2
(en )
1991-03-12
Method of 1-methoxy-2-propanone preparation
CS279089A1
(en )
1990-08-14
Method of 1-amino-7-naphthol preparation
PL288251A1
(en )
1991-08-12
Method of obtaining novel derivatives of dioxalic acid
CS435387A1
(en )
1989-07-12
Method of 3-phenylalkanales preparation
CS706288A1
(en )
1990-01-12
Dithioderivatives of carbamoyl-4-hydroxybutanesulphonic acid and method of its preparation
CS682488A1
(en )
1989-09-12
Method of pentachlorohydroxoplatinic acid preparation
CS561288A1
(en )
1989-06-13
Method of digalacturonic acid preparation
BG42078A1
(en )
1987-10-15
Derivative of 4- chlor- 2- nitrobenzene and method for its preparation
BG48142A1
(en )
1990-12-14
Amides of benzoxazolonyl- 3- acetic acid and method for its preparation
CS59588A2
(en )
1990-12-13
Method of oxetanocine derivative preparation
CS340888A2
(en )
1990-12-13
Method of oxetanocine derivative preparation
CS35489A1
(en )
1990-09-12
Method of normethanephrine preparation
CS23489A1
(en )
1990-09-12
Method of z-alkenes preparation
CS214389A1
(en )
1990-09-12
Method of lysinesalicylate preparation
BG45618A1
(en )
1989-07-14
Semicarbasides of 4- chlorphenoxiacete acid and method for their preparing
CS257489A1
(en )
1990-12-13
Method of 4-biphenylyl-4-oxo-2-methylbutanoic acids preparation
CS548389A2
(en )
1991-11-12
N-alkylmonoazacrown -n-oxides and method of their preparation
CS646887A1
(en )
1989-10-13
Method of n-phenylmaleinimide and its substituted derivatives preparation
PL282111A1
(en )
1991-05-06
Method of obtaining stable ascorbic acid preparations
CS8902791A1
(en )
1990-12-13
2-acetamido-2-deoxy-beta-d-glucopyranozylnitromethane and method of its preparation