HU900238D0
(en )
1990-03-28
Process for preparation of 1,4-disubstituted-piperidine-ketone derivatives
GR890100817A
(en )
1991-03-15
Purfines preparation process
EP0201030A3
(en )
1987-09-09
Process for the preparation of 1,3,5-triazine triones
IL89430A0
(en )
1989-09-10
Process for the preparation of 4,4'-dibromodiphenyl
EP0324174A3
(en )
1990-05-30
Process for the preparation of 2-chloro-5-methylpyridine
EP0334097A3
(en )
1990-07-11
Process for the preparation of 4,4'-dihalogeno-bisphenyls
EP0371492A3
(en )
1990-12-05
Process for the preparation of 1,4-dihydropyridine derivatives
GB2216521B
(en )
1992-02-26
Process for the preparation of 1,4-dihydro-pyridine derivatives
GB2221676B
(en )
1992-05-06
Process for the preparation of superconductors
CS177088A1
(en )
1989-08-14
Method of 2-chloro-4-ethylamino-6-isopropylamino-1,3,5-triazine preparation
GB2216524B
(en )
1991-06-12
Preparation of 2,6-dioxopiperidine derivatives
EP0347021A3
(en )
1990-06-13
Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone
EP0344112A3
(en )
1990-04-11
Substituted bisacyloxynaphthacenes, and process for the preparation of tetrathiotetracenes
IL88849A0
(en )
1989-07-31
Preparation of 1,5-benzo-thiazepine derivatives
PL276098A1
(en )
1990-06-11
Method of obtaining 2,3-dibromide-2-butene-1,4-diole
CS908588A1
(en )
1989-09-12
Method of bis-/2,4-dimercapto-6-triazinyl/-disulphide preparation
PL271822A1
(en )
1989-10-16
Method of obtaining novel n-aminomethyl 1,2-benzoisothiazolynon-3-yl-acetamide
EP0381040A3
(en )
1990-12-19
Method for the preparation of 2,2-dialkylpropionaldehydes
IL95492A0
(en )
1991-06-30
Preparation of 3,7-dialkylxanthines
RO101437B1
(en )
1992-06-26
6-chlor-2,4-dinitro-aniline preparation method
CS825388A1
(en )
1990-07-12
Method of 4,4 -diamino-1,1 -diantraquinonile-3-3 -disulphonic acid preparation
ZA861589B
(en )
1987-07-29
Process for the preparation of 2-cyanoamino-1,3,5-triazines
ZA861588B
(en )
1986-10-29
Process for the preparation of 4-alkoxy-6-alkyl-2-cyanoamino-1,3,5-triazines
CS803388A1
(en )
1989-09-12
Method of 1,2,4,5-tetrazine preparation
PL272803A1
(en )
1989-12-11
Method of obtaining 2-n-butyl-3/3,5-diiodo-4-diethylaminoethoxybenzoilo/-benzofurane