RO74936A
(fr )
1980-10-30
Procede pour la preparation des mercaptoazetidiones
RO70769A
(ro )
1982-10-26
Procedeu pentru prepararea unor derivati de 2-fenil-3-acilbenzotiofen
FR2325668A1
(fr )
1977-04-22
Procede pour la preparation de polyurethannes
RO70768A
(ro )
1982-10-26
Procedeu pentru prepararea derivatilor de 2-aril-5-fenilbenzotiofen
RO69608A
(ro )
1982-07-06
Procedeu pentru prepararea unor 1,2-benzizotiazol-3-one
RO70581A
(ro )
1982-05-10
Procedeu de preparare a unor amidoxime
RO70893A
(ro )
1983-08-03
Procedeu pentru prepararea azinelor
BE842584A
(fr )
1976-12-06
Procede pour la preparation de dihalogenures gemines
FR2323678A2
(fr )
1977-04-08
Procede de preparation de polypropylenepolyamines
PT64718B
(fr )
1977-06-03
Procede pour la preparation de phenyalcoylamines
RO76667A
(ro )
1981-04-30
Procedeu pentru prepararea unor 2,4-dialchilamino-6-clor-5-triazine
BE837906A
(fr )
1976-07-26
Procede de preparation de n-(alpha-alcoxyethyl)-carboxamides
BE849290A
(fr )
1977-06-10
Procede de monodiazotation de diamines aromatiques
RO72558A
(ro )
1982-09-09
Procedeu pentru prepararea unor cicloalcanpirazoli
FR2306978A1
(fr )
1976-11-05
Procede de diazotation d'amines aromatiques
BE787574A
(fr )
1973-02-14
Procede de preparation d'amines aromatiques
RO70232A
(ro )
1982-04-12
Procedeu pentru prepararea unor 4-pirazoli-4h-1,2,4-triazolil
RO72510A
(ro )
1982-09-09
Procedeu de preparare a unor fenilpirazine
FR2296628A1
(fr )
1976-07-30
Procede pour la preparation de chloroamino-s-triazines
FR2348174A1
(fr )
1977-11-10
Procede pour la preparation de dihalogenures gemines
FR2317290A1
(fr )
1977-02-04
Procede pour la preparation de 5-cyanopyridones-(6)
RO71275A
(ro )
1984-03-15
Procedeu pentru prepararea unor gama-pirone
RO64591A2
(fr )
1978-07-15
Procede pour la preparation des amines aromatiques
RO70236A
(ro )
1980-05-15
Procedeu pentru prepararea unor 1,2,4-oxadiazolidin-3-one
RO70324A
(ro )
1982-09-09
Procedeu pentru prepararea unor epoxiandrostane