BE821983A
(fr )
1975-05-09
Procede pour la preparation d'hydroxycholesterines
BE798483A
(fr )
1973-10-19
Procede de preparation d'aldehydes
RO63761A
(fr )
1978-12-15
Procede pour la preparation des derives 0-substitues-d'acide-7-beta-amino-3-cephem 3-ole-4-carboxylique
RO68652A
(ro )
1980-01-15
Procedeu de preparare a acizilor 2-pirolidino-5-oxo-8-alchil-5,8-dihidro-pirido-(2,3-d)-pirimidin-6-carboxilici
BE822990A
(fr )
1975-06-05
Procede pour la preparation d'hexamethyltetraline
RO68379A
(ro )
1981-11-24
Procedeu pentru prepararea unor n-benzhidril-n'-p-hidroxibenzil-piperazine
RO63792A
(fr )
1978-12-15
Procede pour la preparation d'ergolines-0-6-methyle-2-8-substituees
BE815574A
(fr )
1974-11-27
Procede de preparation d'amino-anthraquinones
BE807260A
(fr )
1974-05-13
Procede de preparation d'acide trans- chrysanthemique
BE797099A
(fr )
1973-09-21
Procede de preparation d'acide 2,5-cichloro-3-nitro-benzoique
FR2322862A1
(fr )
1977-04-01
Procede de preparation d'anilino-3 pyrazolones-5
BE806049A
(fr )
1974-04-12
Procede de preparation d'urees substituees
BE804528A
(fr )
1974-03-06
Procede de preparation de trans-chrysanthemates d'almyle
BE803370A
(fr )
1974-02-08
Procede de preparation d'amino-anthraquinones
RO66639A
(ro )
1982-05-10
Procedeu pentru prepararea acidului n5-metiltetrahdrohomofolic
RO75386A
(ro )
1980-11-30
Procedeu de preparare a derivatilor acidului pregnanic
BE807087A
(fr )
1974-05-08
Procede pour la preparation de thiazolines-(3)
BE804619A
(fr )
1974-03-07
Procede de preparation d'halophenoxynitrobenzoates
FR2334652A1
(fr )
1977-07-08
Procede de preparation de l'acide anthraquinone-1-carboxylique
RO71819A
(ro )
1981-01-30
Procedeu pentru prepararea de 3-amino-pirazolone-(5)
BE805658A
(fr )
1974-04-04
Procede de preparation d'aminoanthraquinones
BE794335A
(fr )
1973-07-19
Procede de preparation d'alkylidene-bis-amides
BE804736A
(fr )
1974-03-11
Procede de preparation d'amino-10 dihydrodibenzoazepines
RO63385A2
(fr )
1978-06-15
Procede pour la preparation d'acide-5-ethyle-5-phenylbarbiturique
BE803648A
(fr )
1974-02-18
Procede de preparation de l'acide alpha- chloracrylique