PL286250A1
(en )
1991-04-08
Method of obtaining novel derivatives of propenic acid
PL252962A1
(en )
1985-12-17
Method of obtaining novel derivatives of piperazinylocarboxylic-2 acid
PT80270A
(en )
1985-05-01
Process for preparing 9a-aza-9a-homoerytromycin of derivatives
YU198187A
(en )
1988-10-31
Process for obtaining derivatives of 2-oxidol-1-carboxamide
PT80202A
(en )
1985-05-01
Process for preparing of pyrrolidone derivatives
YU43689B
(en )
1989-10-31
Process for preparing derivatives of silibinine
YU7685A
(en )
1987-10-31
Process for obtaining derivatives of dihydropyridine
YU141488A
(en )
1990-06-30
Process for obtaining derivatives of hydrocimentic acid
PL256014A1
(en )
1986-12-02
Process for preparing novel derivatives of 6-hydroxymethyl-penicillanic acid
YU115385A
(en )
1988-04-30
Process for obtaining derivatives of aminoeburnancarbonic acid
HUT37775A
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1986-02-28
Process for preparing substituted derivatives of phthalyc acid anhydride
RO88945A2
(ro )
1986-03-31
Derivat al acidului p-clorfenoxiizobutiric si procedeu de preparare al acestuia
PL254497A1
(en )
1986-10-21
Method of obtaining derivatives of nitroapovincaminic acid
YU15385A
(en )
1987-12-31
Process for obtaining derivatives of n-substituted aminopropanesulphonic acid
RO97525A2
(ro )
1989-03-30
Derivat al acidului 2-acetoxibenzc si procedeu de preparare a acestuia
YU204987A
(en )
1988-10-31
Process for obtaining derivatives of 2-guanadinothiazole
PL253585A1
(en )
1986-02-25
Process for preparing derivatives of d-/-/-alpha-aminopenicillins
GB8809137D0
(en )
1988-05-18
Novel bisbenzotrifluoride derivatives & method of preparing same
RO86215A2
(ro )
1985-02-25
Derivat al acidului teofilin-7-acetic si procedeu de obtinere a acestuia
YU190487A
(en )
1988-10-31
Process for obtaining derivatives of quinolincarboxylic acid
PL288251A1
(en )
1991-08-12
Method of obtaining novel derivatives of dioxalic acid
RO88695A2
(ro )
1986-02-28
Derivati ai acizilor 6-aminopenicilanic si 7-aminocefalosporanic si procedeu de preparare a acestora
RO88450A2
(ro )
1986-01-30
Derivati ai acizilor 6-aminopenicilanic si 7-aminocefalosporanic si procedeu de preparare a acestora
RO88537A2
(ro )
1986-02-28
Derivat de 1,1'-oxibis-aminobenzon si procedeu de obtinere al acestuia
RO89541A2
(ro )
1986-05-30
Monoesteri ai acidului fenilmalonic si procedeu de preparare a acestora