BE855273A
(fr )
1977-12-01
Procede de preparation de polyurethannes
BE857854A
(fr )
1978-02-17
Procede de preparation de polyurethanne-urees
BE858771A
(fr )
1978-01-16
Procede de preparation de bitumes-polymeres
BE857244A
(fr )
1978-01-30
Procede de preparation de 3-chlorocephalosporines
FR2345454A1
(fr )
1977-10-21
Procede de preparation de 3-halomethylcephemes
BE860267R
(fr )
1978-04-28
Procede de preparation de para-alkylphenols
FR2345434A1
(fr )
1977-10-21
Procede de preparation de la 5-acetoacetylamino-benzimidazolone
BE861064A
(fr )
1978-03-16
Procede de preparation de siph2nylamine styrenee
BE860699A
(fr )
1978-05-10
Procede de preparation de gamma-pyrones
FR2346358A1
(fr )
1977-10-28
Procede de preparation de chloromethylsilanes
FR2342968A1
(fr )
1977-09-30
Procede de preparation de 3-desoxyanthocyanidines
FR2337118A1
(fr )
1977-07-29
Procede de preparation de phenyl-indanes
FR2342277A1
(fr )
1977-09-23
Procede de preparation de derives de 3-cyanomethylcyclopentanone
BE856410A
(fr )
1978-01-04
Procede de preparation de cis-hexahydrodibenzopyranones
BE861501A
(fr )
1978-06-05
Procede de preparation de la 17alpha-hydroxy-21-acetoxy-progesterone
BE850632R
(fr )
1977-07-22
Procede de preparation de para-alkylphenols
RO74444A
(ro )
1981-11-04
Procedeu de preparare a l-asparagil-o-sulfato-l-tirozil-l-metionilglicil-1-triptofil-l-metionil-l-asparagil-l-fenil-alanilamidei
BE854314A
(fr )
1977-11-07
Procede de preparation de beta-halo-acetals et de beta-halo-cetals
BE859998A
(fr )
1978-04-21
Procede de preparation de dihalogenures dioganostanniques
FR2344561A1
(fr )
1977-10-14
Procede de preparation de 3-methylenecephalosporines
RO65959A2
(ro )
1981-06-30
Derivat substituit al 2-aminobenztiazolului si procedeu -entru prepararea sa
BE853686A
(fr )
1977-10-17
Procede de preparation du n-chlorophtalimide
FR2338924A1
(fr )
1977-08-19
Procede de preparation de o-dialkylamino-methylphenols
BE853164A
(fr )
1977-08-01
Procede de preparation de 3-chlorophtalide
FR2346335A1
(fr )
1977-10-28
Procede de preparation de 2-chloronicotinamides