BE858771A
(fr )
1978-01-16
Procede de preparation de bitumes-polymeres
BE865661A
(fr )
1978-10-04
Procede de preparation de 3-alkyl-butene-1-als
BE865201A
(fr )
1978-09-22
Procede de preparation de 1-amino-3-aryloxy-2-propanols
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
BE855944A
(fr )
1977-12-21
Procede de preparation des 1-phenyl-3-amino-pyrazoles
BE865532A
(fr )
1978-10-02
Procede de preparation de 2,2-dimethylolalcanals
BE861064A
(fr )
1978-03-16
Procede de preparation de siph2nylamine styrenee
BE865728A
(fr )
1978-10-05
Procede de preparation du 2,3-dimethylpentanal
RO72474A
(ro )
1982-05-10
Procedeu pentru prepararea unor indoldihidroindol-3-carboxamide dimere$e
LU78116A1
(fr )
1979-05-23
Procede de preparation de nouvelles 11-deoxy-11-oxaprostaglandines
BE855371A
(fr )
1977-10-03
Procede de preparation de 1,1-difluorethylene
BE848070A
(fr )
1977-05-05
Procede perfectionne pour preparer la cholesterol-oxydase,
BE847305A
(fr )
1977-04-15
Procede de preparation de trichloromethyl-trifluormethylbenzenes,
BE847214A
(fr )
1977-04-13
Procede de preparation de trimethyldroquinone,
RO70657A
(ro )
1982-05-10
Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului
RO71889A
(ro )
1982-02-26
Procedeu pentru cultivarea basidiomycetelor
BE856410A
(fr )
1978-01-04
Procede de preparation de cis-hexahydrodibenzopyranones
BE859998A
(fr )
1978-04-21
Procede de preparation de dihalogenures dioganostanniques
BE872383A
(fr )
1979-05-29
Procede de preparation de phenylbutenones
BE847865A
(fr )
1977-04-29
Procede pour preparer des dihalogenovinyclopropane-carboxylates,
BE870978A
(fr )
1979-04-03
Procede de preparation de la (-)-vincamine
RO71657A2
(ro )
1981-09-24
Procedeu de preparare a 3-acetat-17-benzonat-delta5-androsten-3beta,17beta-diolului
PT67155A
(fr )
1977-11-01
Procede pour la preparation de tiolactone-n-6-chlore-nicotinamide-d,l-homocisteine
BE863017A
(fr )
1978-07-18
Procede de preparation de n-alkylcarbamates