GR890100769A
(en )
1990-12-31
Method for preparing (s)-a-ethyl-2-oxo-1-pyrrolidineacetamide
GR900100165A
(en )
1990-07-31
Method for preparing sulfo-triazolo-diazepino-derivatives
BG50159A3
(en )
1992-05-15
Method for preparing derivatives of piranobenzadiasole
BG50834A3
(en )
1992-11-16
Method for the preparation of 3- acyl- 2- oxindole- 1- carboxamides
GB8819444D0
(en )
1988-09-21
Spread & process for preparing spread
ZA904311B
(en )
1991-04-24
Method of preparing n-oxo-tetrahydro-beta-carbolines
BG47252A1
(en )
1990-06-15
Method for preparing of n, n- dimethyl- p- toluidine
EP0416577A3
(en )
1993-02-24
Method of preparing levoglucosenone
EP0344112A3
(en )
1990-04-11
Substituted bisacyloxynaphthacenes, and process for the preparation of tetrathiotetracenes
PL276723A1
(en )
1990-06-25
Method for preparation of the new, n-phenylcarbamyle derivatives of difurylethane and difurylvinylchloride
BG46373A1
(en )
1989-12-15
Method for preparing of methyl- 4- hydroxy- 2- methyl- 2h- 1, 2- benzothiazine- 1, 1- dioxid- 3- carboxilate
BG47101A1
(en )
1990-05-15
Method for preparing of 4- amino- 3, 5- dichloracetophenon
PL276346A1
(en )
1990-06-25
Method for preparation of the alkyl-aromatic superoxides of the 3rd order
GR3020992T3
(en )
1996-12-31
Method for the preparation of aminotriazin derivatives
CS881488A1
(en )
1990-05-14
Method of n,n-dicyaniacetamidine
RO101437B1
(en )
1992-06-26
6-chlor-2,4-dinitro-aniline preparation method
CS642787A1
(en )
1989-10-13
Method of n-aryl-n, n-dimethylureas derivatives preparation
BG47118A1
(en )
1990-05-15
Method for preparing of moenomycine
BG46672A1
(en )
1990-02-15
Method for preparing of alkyl- 2- cyanacrylates
BG46526A1
(en )
1990-01-15
Method for preparing of nitroacetamylides
PL273837A1
(en )
1990-01-22
Method of preparing liophylized bone
CS230889A1
(en )
1990-08-14
Method of 2-chloro-1,4-phenylendiamine preparation
PL276164A1
(en )
1990-06-11
Method of obtaining n,o-dialkyl thiocarbaminates
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
PL276633A1
(en )
1990-06-25
Method for preparation of the 3-chlorpropyltrichlorsilane