PL286019A1
(en )
1991-10-21
Method of obtaining heteroazepines
HU900041D0
(en )
1990-03-28
Process for preparation of thiazole-derivatives
PL286707A1
(en )
1991-10-07
Method of obteining tetraniture
GR900100165A
(en )
1990-07-31
Method for preparing sulfo-triazolo-diazepino-derivatives
GR900100319A
(en )
1991-10-10
Novel thieno-triazolo-diazepino-derivatives preparation method
PL289382A1
(en )
1991-11-04
Method of obtaining novel phosphonomethylothioethoxypurines
PL286613A1
(en )
1991-05-06
Method of obraining novel aminopropanel derivatives
PL288184A1
(en )
1992-04-21
Method of obtaining novel carbamoil derivatives
ZA904311B
(en )
1991-04-24
Method of preparing n-oxo-tetrahydro-beta-carbolines
EP0416577A3
(en )
1993-02-24
Method of preparing levoglucosenone
HU896744D0
(en )
1990-03-28
Process for preparation of intermediers
HU901260D0
(en )
1990-05-28
Process for preparation of bisphenethanolamines
BG47414A1
(en )
1990-07-16
Method for preparing of polyetheresteramide
CS275182B2
(en )
1992-02-19
Method of 1-methoxy-2-propanone preparation
EP0411277A3
(en )
1991-08-28
Process for preparation of na-thiobarbiturate
PL292598A1
(en )
1993-01-25
Method of obtaining derivatives of naphtothiophene
HU900207D0
(en )
1990-03-28
Process for preparation of new benzopyran-derivatives
GR3020992T3
(en )
1996-12-31
Method for the preparation of aminotriazin derivatives
CS279089A1
(en )
1990-08-14
Method of 1-amino-7-naphthol preparation
BG47579A1
(en )
1990-08-15
Method for preparation of photoluminophors
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
BG46672A1
(en )
1990-02-15
Method for preparing of alkyl- 2- cyanacrylates
BG47118A1
(en )
1990-05-15
Method for preparing of moenomycine