FR2328718A1
(fr )
1977-05-20
Procede microbiologique de preparation de 9a-hydroxyandrostene-dione
FR2300760A1
(fr )
1976-09-10
Procede de preparation de carotenoides symetriques
RO74936A
(fr )
1980-10-30
Procede pour la preparation des mercaptoazetidiones
FR2307833A1
(fr )
1976-11-12
Procede de preparation de polyphenylene-ethers
RO70581A
(ro )
1982-05-10
Procedeu de preparare a unor amidoxime
BE844736A
(fr )
1977-01-31
Procede de preparation de resorcines
RO78908A
(ro )
1982-08-17
Procedeu de preparare a unor alfa-6-desoxi-5-hidroxi-tetraciclinei
RO73006A
(ro )
1982-04-12
Procedeu de preparare a unor tioderivati
FR2323678A2
(fr )
1977-04-08
Procede de preparation de polypropylenepolyamines
BE837677A
(fr )
1976-07-19
Procede de preparation de composes organo-stanniques
BE842735A
(fr )
1976-12-09
Procede de preparation de para-alkylphenols
BE841768A
(fr )
1976-11-16
Procede de preparation de 2-aryl-2h-benzotriazoles
BE847331A
(fr )
1977-04-15
Procede de preparation de 4-alkyl-thiosemi-carbazides,
BE837906A
(fr )
1976-07-26
Procede de preparation de n-(alpha-alcoxyethyl)-carboxamides
BE844739A
(fr )
1977-01-31
Procede de preparation de cyclohexane-diones-1,3
RO72510A
(ro )
1982-09-09
Procedeu de preparare a unor fenilpirazine
FR2345425A1
(fr )
1977-10-21
Procede de preparation de 4-acylaminoanthrones
BE845980A
(fr )
1977-03-09
Procede de preparation de polypropylene-polyamines
BE846563A
(fr )
1977-03-24
Procede de preparation de 2-oxo-oxazolidines
RO72558A
(ro )
1982-09-09
Procedeu pentru prepararea unor cicloalcanpirazoli
BE840151A
(fr )
1976-09-29
Procede de preparation de 3-methyl-piperidine
FR2297199A1
(fr )
1976-08-06
Procede de preparation des composes alpha-hydroxycarbonyles
FR2308641A1
(fr )
1976-11-19
Procede de preparation de 6-halo-delta 4 pregnene-3-ones
BE844257A
(fr )
1977-01-17
Procede de preparation de 7,8-epoxy-2-methyloctadecane
RO72909A
(ro )
1982-12-06
Procedeu de preparare a alcoxiacilaminofenilacetamidinelor