FR2301505A1
(fr )
1976-09-17
Procede de preparation de 2,2-dimethylolalcanals
BE843241A
(fr )
1976-12-22
Procede de preparation de nouveaux 2-piperinoalcoyl-1,4-benzodioxannes
BE848935A
(fr )
1977-05-31
Procede de production d'aldehydes,
FR2313357A1
(fr )
1976-12-31
Procede de preparation du 1,4-diaminoanthraquinone-2,3-dinitrile
FR2335522A1
(fr )
1977-07-15
Procede de preparation d'androstene-4 diones-3,17
RO75384A
(fr )
1980-11-30
Procede d'obtenir butyreamides
BE842940A
(fr )
1976-12-14
Procede de preparation d'oxaphospholannes-1,2,
BE847331A
(fr )
1977-04-15
Procede de preparation de 4-alkyl-thiosemi-carbazides,
BE845327A
(fr )
1977-02-21
Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes
BE865728A
(fr )
1978-10-05
Procede de preparation du 2,3-dimethylpentanal
BE844259A
(fr )
1977-01-17
Procede de preparation d'aldehydes &,b-ethyleniques
BE855371A
(fr )
1977-10-03
Procede de preparation de 1,1-difluorethylene
BE847305A
(fr )
1977-04-15
Procede de preparation de trichloromethyl-trifluormethylbenzenes,
BE847214A
(fr )
1977-04-13
Procede de preparation de trimethyldroquinone,
FR2319615A1
(fr )
1977-02-25
Procede de preparation de cyclohexane-diones-1,3
BE841761A
(fr )
1976-11-16
Procede de preparation de la 2, 5-dimethoxy-4-chloraniline
BE843910A
(fr )
1977-01-10
Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes
FR2333805A1
(fr )
1977-07-01
Procede de preparation de n,n'-bis-trimethylsilyluree
FR2317297A1
(fr )
1977-02-04
Procede de preparation de la d,l pantolactone
FR2305432A1
(fr )
1976-10-22
Procede de preparation de 3,5-dialcoyl-4-mercapto-phenol
BE843500A
(fr )
1976-12-28
Procede de preparation d'oxaphospholannes-1,2,
BE844257A
(fr )
1977-01-17
Procede de preparation de 7,8-epoxy-2-methyloctadecane
RO64180A2
(fr )
1978-11-15
Procede d'obtenir de 2,u-dichlor-4-aminodiphenylether
BE846888A
(fr )
1977-01-31
Procede de production d'ethylphenol,
FR2328681A1
(fr )
1977-05-20
Procede de preparation de 1,1-difluorethane