FR2320300A1
(fr )
1977-03-04
Procede de preparation de chromanones-(4)
BE828672A
(fr )
1975-11-03
Procede de preparation du butyne-diol
FR2287435A1
(fr )
1976-05-07
Procede de preparation de cyclohexane-diones-1,3 et d'alkyl-6-dihydro-3,4-pyranones-2
FR2288742A1
(fr )
1976-05-21
Procede de preparation d'isochromannes
FR2281928A1
(fr )
1976-03-12
Procede de preparation de 2-methyltetrahydropyrimidines 1-substituees
BE829779A
(fr )
1975-12-02
Procede de preparation de pyrazolo-benzazepines
RO72708A
(fr )
1982-09-09
Procede de preparation du perchloratmethylmercaptane
BE844943A
(fr )
1977-02-07
Procede de preparation de chromanones-(4)
BE826343A
(fr )
1975-09-08
Procede de preparation de s-triazolo(3,4- bbenzothiazoles
BE829594A
(fr )
1975-11-28
Procede de preparation de 3-trichloromethyl-5-ethoxy-1,2,4- thiadiazole
BE845327A
(fr )
1977-02-21
Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes
FR2279699A1
(fr )
1976-02-20
Procede de preparation d'isoprene
FR2319615A1
(fr )
1977-02-25
Procede de preparation de cyclohexane-diones-1,3
FR2273764A1
(fr )
1976-01-02
Procede de preparation de l'oxalonitrile
FR2283132A1
(fr )
1976-03-26
Procede de preparation d'hydroxy-3 triazoles-1,2,4
FR2275441A1
(fr )
1976-01-16
Procede de preparation d'acetoxybutanal
BE835855A
(fr )
1976-05-24
Procede de preparation de nouvelles 7,7 -diphenyl - hexahydro - 1,4 - oxazepines
BE830466A
(fr )
1975-12-22
Procede de preparation d'acetoxybutanols
BE828032A
(fr )
1975-10-17
Procede de preparation de 2-alcoxy-4-propene-(1)-yl-phenols
FR2295024A1
(fr )
1976-07-16
Procede de preparation d'a-oxothiodimethylamides
BE830366A
(fr )
1975-10-16
Procede de preparation d'orethannes aromatiques
FR2318160A1
(fr )
1977-02-11
Procede de preparation du 7,8-epoxy-2-methyl-octadecane
BE830481A
(fr )
1975-12-22
Procede de preparation de composes de 4-halo-4',4"-diarylamino-triphenyl-methanes symetriques
FR2308641A1
(fr )
1976-11-19
Procede de preparation de 6-halo-delta 4 pregnene-3-ones
RO70107A2
(fr )
1981-11-04
Procede de preparation du o,o-dimethyle-o(2,2'-dichlorvinyle)-phosphate