FR2351997A1
(fr )
1977-12-16
Procede de preparation de corticosteroides
PT65426A
(fr )
1976-08-01
Procede de preparation de derives benzylideniques
FR2328718A1
(fr )
1977-05-20
Procede microbiologique de preparation de 9a-hydroxyandrostene-dione
BE846555A
(fr )
1977-03-24
Procede pour la preparation de polyurethannes
RO70246A
(ro )
1982-09-09
Procedeu pentru prepararea derivatilor de (1-fenil-2-triazoliletil)-eter
RO78124A
(ro )
1982-02-01
Procedeu de preparare a unor sulfonil-benzimidazoli cu actiune antivirotica
FR2319609A1
(fr )
1977-02-25
Procede de preparation de resorcines
FR2320300A1
(fr )
1977-03-04
Procede de preparation de chromanones-(4)
RO70581A
(ro )
1982-05-10
Procedeu de preparare a unor amidoxime
FR2303541A1
(fr )
1976-10-08
Procede de preparation de nouvelles indolylalcoylpiperidines
BE828672A
(fr )
1975-11-03
Procede de preparation du butyne-diol
FR2323678A2
(fr )
1977-04-08
Procede de preparation de polypropylenepolyamines
BE842584A
(fr )
1976-12-06
Procede pour la preparation de dihalogenures gemines
BE844943A
(fr )
1977-02-07
Procede de preparation de chromanones-(4)
RO72708A
(ro )
1982-09-09
Procedeu de preparare a perclormetilnercaptanului
FR2314167A1
(fr )
1977-01-07
Procede de preparation de para-alkylphenols
PT64718A
(fr )
1976-02-01
Procede pour la preparation de phenyalcoylamines
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
RO69281A
(ro )
1981-06-26
Procedeu pentru prepararea alchilamino-s-triazinelor
FR2308638A1
(fr )
1976-11-19
Procede de preparation de n-(a-substituees-o-aminoalcyl)-1 desoxy-3 ribostamycines
RO72510A
(ro )
1982-09-09
Procedeu de preparare a unor fenilpirazine
PT65165A
(fr )
1976-07-01
Noveau procede de preparation du n-(1-ethyl-2-pyrrolidylmethyl)-2-methoxy-5-sulfamoyl-benzamide
PT65041A
(fr )
1976-05-01
Procede de preparation de derives de la thieno-pyridine