PL288184A1
(en )
1992-04-21
Method of obtaining novel carbamoil derivatives
PL289381A1
(en )
1991-11-04
Method of obtaining novel phosphonomethylothioethoxypurines
PL286613A1
(en )
1991-05-06
Method of obraining novel aminopropanel derivatives
ZA904311B
(en )
1991-04-24
Method of preparing n-oxo-tetrahydro-beta-carbolines
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
PL275899A2
(en )
1989-08-21
Method of obtaining cationic dyes
EP0416577A3
(en )
1993-02-24
Method of preparing levoglucosenone
PL272979A1
(en )
1989-12-11
Method of obtaining 2-amin-4-mitrophenol
PL287734A2
(en )
1991-08-26
Method of obtaining novel cationic dyes
PL287736A2
(en )
1991-08-26
Method of obtaining novel 4-nitrophenylhydrazone cationic dyes
PL287735A2
(en )
1991-08-26
Method of obtaining novel arylohydrazone cationic dyes
PL275155A2
(en )
1989-07-10
Method of obtaining antocyanine dyes
PL288410A1
(en )
1992-04-06
Method of obtaining derivatives of thienobenzoxepin
PL287496A2
(en )
1992-01-13
Method of obtaining novel arylhydrazone cationic dyes
PL271822A1
(en )
1989-10-16
Method of obtaining novel n-aminomethyl 1,2-benzoisothiazolynon-3-yl-acetamide
PL245606A2
(en )
1984-11-08
Method of manufacture of novel cationic dyes
PL245607A2
(en )
1984-11-08
Method of manufacture of novel cationic dyes
PL270528A1
(en )
1989-08-21
Method of obtaining novel derivatives of polycarpin
PL286974A1
(en )
1993-07-12
Method of obtaining novel derivatives of naphthydrine
PL280358A1
(en )
1991-01-14
Method of obtaining novel derivatives of 3-furylpropanal
PL275279A2
(en )
1989-07-24
Method for obtaining new direct dyes
PL275280A2
(en )
1989-07-24
Method for obtaining new direct dyes
BG46833A1
(en )
1990-03-15
Method for preparing of ceramic dyes