BE867326A
(fr )
1978-09-18
Procede de preparation de 1,2-polybutadiene
LU80084A1
(fr )
1979-09-07
Procede de preparation d'oligoimides
BE873136A
(fr )
1979-06-28
Procede de preparation de la vincadifformine
BE861112A
(fr )
1978-05-23
Procede de preparation de 2-nitrate de 1,4:3,6-dianhydro-d-glucitol
BE865808A
(fr )
1978-10-09
Procede de preparation de l'ethylene-glycol
LU79968A1
(fr )
1979-04-09
Procede de preparation de la meta-trifluoromethylphenyl-piperazine
BE865661A
(fr )
1978-10-04
Procede de preparation de 3-alkyl-butene-1-als
BE862463A
(fr )
1978-04-14
Procede de preparation de 2,5-dichlorophenol
RO75384A
(ro )
1980-11-30
Procedeu de obtinere a butir amidelor
BE864280A
(fr )
1978-08-24
Procede de preparation de m-bromo-alpha,alpha, alpha,-trifluorotoluenes
BE870162A
(fr )
1979-03-01
Procede de preparation de p-benzoquinonediacetals
BE872843A
(fr )
1979-04-17
Procede d'obtention d'aporphines
BE865532A
(fr )
1978-10-02
Procede de preparation de 2,2-dimethylolalcanals
BE865728A
(fr )
1978-10-05
Procede de preparation du 2,3-dimethylpentanal
LU78874A1
(fr )
1979-09-06
Procede de preparation de nouvelles sulfonylhydrazones de 1,4-dioxo-et 4-oxoquinoxaline-2-carboxaldehyde
BE866662A
(fr )
1978-11-03
Procede de preparation de 3,5-dihalogenanilines
BE872842A
(fr )
1979-04-17
Procede de preparation de derives de 1-hydroxyaporphine
RO71696A2
(ro )
1981-07-30
Procedeu de obtinere a 3-benzil-5-carboximetiltetrahidro-1,3,5-tiadiazin-2-tion,sare de sodiu
BE863350A
(fr )
1978-07-26
Procede de preparation du tetramethyl-diacetal de la cyclohexane-dione-1,4
BE872383A
(fr )
1979-05-29
Procede de preparation de phenylbutenones
BE870978A
(fr )
1979-04-03
Procede de preparation de la (-)-vincamine
BE867459A
(fr )
1978-11-27
Procede de preparation d'alcane-polyols
BE863017A
(fr )
1978-07-18
Procede de preparation de n-alkylcarbamates
BE866923A
(fr )
1978-11-10
Procede de preparation d'alkphosphines
BE864996A
(fr )
1978-09-18
Procede de preparation de 2-hydrosycarbazoles