RO82369A
(ro )
1983-08-03
Procedeu pentru prepararea unor derivati de 9-aminodibenzoripiran
RO81037A
(ro )
1983-02-01
Procedeu de preparare a unor 4-dezacelil-vincaleucoblastin-c3-carboxuhydrazide
PT69928A
(fr )
1979-08-01
Procede pour la preparation de nouveaux derives d'imidazole
BE877229A
(fr )
1979-10-15
Procede pour l'obtention d'acides arylpyruviques
PT70804A
(fr )
1980-03-01
Procede pour la preparation de nouveaux derives heterocicliques
PT69815A
(fr )
1979-07-01
Procede de preparation de l' o-methallyloxyphenol
RO81685A
(ro )
1983-04-29
Procedeu de preparare a unor derivati de antrachinonsulfonamide cu formula generala i
BE879937A
(fr )
1980-05-09
Procede de preparation d'acides alpha-omega-dicarboxyliques
BE875378A
(fr )
1979-07-31
Procede de preparation d'alcoylsilanes
RO78091A
(ro )
1982-02-01
Procedeu pentru prepararea unor derivati de 1-azoletena
RO77772A
(ro )
1981-11-24
Procedeu pentru prepararea unor derivati de acizi 2,2-dimetilciclo‡ropancarboxilici
LU78807A1
(fr )
1979-03-26
Procede de preparation d'isocyanate de methyle
RO76936A
(ro )
1982-03-24
Procedeu pentru prepararea de p-fenilendiamine asimetrice n-fenil-n'-substituite
BE878444A
(fr )
1979-12-17
Procede de preparation de dihydrogenophosphate d'ammonium cristallin
PT69906A
(fr )
1979-08-01
Procede de preparation de nouveaux derives acetyleniques de l'androst-4-ene
BE865480A
(fr )
1978-10-02
Procede pour la preparation d'acides naphtylaminohydroxysulfoniques
PT70060A
(fr )
1979-09-01
Procede de preparation de nouveaux derives acetyleniques de l'androst-4-ene
RO76600A2
(ro )
1981-04-30
Procedeu pentru obtinerea arahidonatului de metil de inalta puritate
RO78802A
(ro )
1982-04-12
Procedeu pentru prepararea unor derivati esterici ai n-trifluoracetil-n-fosfonometilglicinei
RO76125A
(ro )
1982-07-06
Procedeu pentru prepararea unor derivati de furan
PT68737A
(fr )
1978-12-01
Procede de preparation de nouveaux derives de l'eburnamenine
FR2462412B1
(fr )
1985-07-19
Procede de preparation d'anisaldehyde
FR2342986A1
(fr )
1977-09-30
Procede de preparation d'halogenures d'acides (2-halogenoformyl)-vinyl)-organyl-phosphiniques
FR2462423B1
(fr )
1986-09-26
Procede d'obtention de chlorothiolformiates
BE882556A
(fr )
1980-07-16
Procede de preparation de pivaloxymethylester d'acides 6-beta-amidino-penicillaniques