RO70162A
(ro )
1982-07-06
Procedeu pentru obtinerea unor derivati de 7-alcoxi-5-metil-izoflavona
RO69608A
(ro )
1982-07-06
Procedeu pentru prepararea unor 1,2-benzizotiazol-3-one
RO67194A
(fr )
1979-06-15
Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone
RO78908A
(ro )
1982-08-17
Procedeu de preparare a unor alfa-6-desoxi-5-hidroxi-tetraciclinei
RO72583A
(ro )
1982-02-26
Procedeu de electrocositorire a metalelor
RO67193A
(fr )
1979-06-15
Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone
BE817761A
(fr )
1975-01-17
Procede de preparation d'o-benzyltoluenes
RO70548A
(ro )
1981-09-24
Procedeu de obtinere a dezacetoxicefalosporinei c
RO63035A
(fr )
1978-05-15
Procede pour la preparation des 2-phenylaminoimidazolines-(2)-substitues
BE815574A
(fr )
1974-11-27
Procede de preparation d'amino-anthraquinones
BE822245A
(fr )
1975-05-14
Procede d'encapsulement
RO76667A
(ro )
1981-04-30
Procedeu pentru prepararea unor 2,4-dialchilamino-6-clor-5-triazine
BE816209A
(fr )
1974-12-12
Procede d'obtention d'epsilon-caprolactame
BE811703A
(fr )
1974-08-28
Procede de preparation d'isocyanato-triazines
BE822218A
(fr )
1975-05-14
Procede de preparation de 2
FR2322862A1
(fr )
1977-04-01
Procede de preparation d'anilino-3 pyrazolones-5
BE815626A
(fr )
1974-11-28
Hydroxy-17beta-dimethyl-16,16 4-oestrenone-3 et procede de sa preparation
BE812770A
(fr )
1974-09-25
Procede de preparation d'hydroxydiphenyle
BE820547A
(fr )
1975-04-01
Procede de preparation du dichloro-1
RO70232A
(ro )
1982-04-12
Procedeu pentru prepararea unor 4-pirazoli-4h-1,2,4-triazolil
RO67836A
(ro )
1981-09-24
Procedeu de obtinere a unor carbotiolati de acetidine
BE814100A
(fr )
1974-10-24
Procede de preparation de 5-nitro-naphtoquinone-(1
BE819381A
(fr )
1975-02-28
Procede de preparation d'aminoanthraquinones
BE777069A
(fr )
1972-06-21
Procede d'obtention d'hydrogenochlorosilanes
RO65413A2
(fr )
1979-01-15
Procede d'obtention des glycosides digitaliques cardiotonique