MA19716A1
(fr )
1983-10-01
Procede de preparation de nouveaux derives 3- ceto a 4,9 19- norsteroides .
FR2527615B1
(fr )
1986-05-23
Procede de preparation du 26,26,26,27,27,27-hexafluoro-1a,25-dihydroxycholesterol
DE3261973D1
(en )
1985-02-28
Process for preparing 1,1-dihalo-1,2,2,2,-tetrafluoroethanes
FR2455568B1
(fr )
1986-06-13
Procede de preparation du 2,3-dimethylbutene-2
BE865728A
(fr )
1978-10-05
Procede de preparation du 2,3-dimethylpentanal
BE880509A
(fr )
1980-06-10
Procede de preparation de 2',6'-dialkyl-n-alcoxymethyl-2-chloro-acetanilides
BE865532A
(fr )
1978-10-02
Procede de preparation de 2,2-dimethylolalcanals
RO87709B
(ro )
1985-10-01
Procedeu pentru prepararea unor 1,1-alcandiol-carboxilati
BE855371A
(fr )
1977-10-03
Procede de preparation de 1,1-difluorethylene
FR2549039B1
(fr )
1986-12-26
Procede de preparation de 3,3,3-trifluoro-2-trifluoro-mehylpropene
RO77442A
(ro )
1982-10-26
Procedeu de preparare a unor octahidro-2h-pirolo(3,4-g) chinoline
PT74559A
(fr )
1982-04-01
Procede de preparation de trifluoromethylphenyl-tetrahydropyri-dines substituees
BE878318A
(fr )
1979-12-17
Procede de preparation de 1,2-polybutadiene
BE874638A
(fr )
1979-09-06
Procede de preparation d'une 1,2-dioxime
PT75340B
(fr )
1985-11-29
Procede de preparation d'amido-4 butyramide
BE863350A
(fr )
1978-07-26
Procede de preparation du tetramethyl-diacetal de la cyclohexane-dione-1,4
FR2549042B1
(fr )
1987-03-06
Procede pour la preparation de la 3,11-dimethyl-2-nonacosanone
RO81976A2
(ro )
1983-07-07
Procedeu de preparare a 1,10-decandiolului
FR2521556B1
(fr )
1986-04-04
Procede de preparation de 3, 3'-diamino-diphenylsulfones
FR2512021B1
(fr )
1985-08-09
Procede de preparation de 2-amino-4-hydroxy-5-halogeno-pyrimidines
LU79262A1
(fr )
1978-11-03
Procede de preparation de 2,6-methano-3-benzazocines
FR2517299B1
(fr )
1985-10-25
Procede de preparation du mononitrochlorobenzene
BE892662A
(fr )
1982-09-29
Procede de preparation du z -1,2-diphenyl-1- p-(2-dimethyl-aminoethoxy)-phenyl -but-1-ene
BE893982A
(fr )
1983-01-31
Procede de preparation du dichlor-1,2 ethane
BE871421A
(fr )
1979-04-20
Procede de preparation de 2,5-dialkyl-4-hydroxy-2,3-dihydrofuran-3-ones