MA20739A1
(fr )
1987-04-01
Procede de preparation d'hydroxyalkylxanthines tertiaires
FR2583039B1
(fr )
1989-07-28
Procede de preparation du 1,2-difluorethylene et du 1-chloro-1,2-difluorethylene
MA21413A1
(fr )
1989-07-01
Nouveau procede de preparation d'alcoxy-guanine
FR2627493B1
(fr )
1991-10-31
Procede de preparation de derives d'isoquinoleine
RO94658A
(ro )
1988-06-30
Procedeu de preparare a unui derivat de n-(3-clor-4-izopropil-fenil)-carboxamida
FR2630735B1
(fr )
1990-09-14
Procede de preparations d'halogenophenols
FR2565590B1
(fr )
1988-08-26
Procede de preparation d'aminohydroxycephamcarboxylates
FR2626883B1
(fr )
1991-02-22
Procede de preparation de n-phosphonomethyl-imino-diacetique
FR2633273B1
(fr )
1993-06-25
Procede de preparation de tetraflurorure d'uranium
FR2644161B1
(fr )
1991-05-10
Procede de preparation d'amides n-arylsubstitues
FR2630741B1
(fr )
1993-12-31
Procede de preparation d'acryloyloxyethoxymethyl-melamines
FR2610924B1
(fr )
1990-05-04
Procede de preparation d'hydroxybiphenyles
DE3661830D1
(en )
1989-02-23
2,4-dichlorothiazole derivatives and process for their preparation
FR2560199B1
(fr )
1987-04-17
Procede de preparation de l'i-brassicasterol
FR2557877B1
(fr )
1989-06-16
Procede de preparation d'alcaloides dimeres
RO93178A2
(ro )
1987-12-30
Derivat de hidrazonoisatina si procedeu de preparare a acestuia
FR2601955B1
(fr )
1988-12-30
Procede de preparation d'alkyl et d'arylchlorosilane
FR2602764B1
(fr )
1990-05-04
Composes dichlorotrifluoromethyltoluenes et procede de preparation de ces composes
FR2565970B1
(fr )
1989-02-03
Procede de preparation d'aminobenzylamines
FR2595353B1
(fr )
1990-11-30
Procede de preparation d'encainide
FR2577920B1
(fr )
1987-04-17
Procede de preparation d'acetals
GB2185257B
(en )
1989-10-18
10 beta-alkynyl-4, 9(11)-estradiene derivatives and process for their preparation
FR2588557B1
(fr )
1990-04-20
Procede de preparation d'arylaminoaluminium
FR2554810B1
(fr )
1988-02-05
Procede de preparation d'aminobenzylamine
RO89360A2
(ro )
1986-05-30
Derivat de o0azolidina si procedeu de preparare