BE857722A
(fr )
1978-02-13
Procede pour la preparation d'ethylene-glycol
RO77557A
(ro )
1982-02-01
Procedeu pentru prepararea continua a 1,4-butandiolului
BE861172A
(fr )
1978-05-24
Procede de preparation d'alpha-amino-amides
RO70854A
(ro )
1981-06-26
Procedeu de preparare a meta-ariloxibenzaldehidelor
BE838823A
(fr )
1976-08-23
Procede pour la preparation de 1,2,5-dihydroxycholecalciferol
RO71280A
(ro )
1982-02-26
Procedeu pentru prepararea etilenglicolului
RO70462A
(ro )
1981-01-30
Procedeu pentru prepararea unor 3-halometilcefemi
FR2351088A1
(fr )
1977-12-09
Procede pour la preparation d'amines tertiaires
RO71572A
(ro )
1982-07-06
Procedeu pentru prepararea unor o0imcarbamati n-sulfenilati
RO76587A
(ro )
1981-04-20
Procedeu pentru prepararea unor derivati de 1,3,4 tiadiazol
RO71066A
(ro )
1982-10-26
Procedeu pentru prepararea unor 2-clorsulfinilazetidin-4-one
RO77935A
(ro )
1981-12-25
Procedeu pentru prepararea unor cis-4a-ariloctahidro-1h-2-pirinidine
BE867414A
(fr )
1978-09-18
Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines
BE867228A
(fr )
1978-11-20
Procede pour la preparation d'hydroxyphenylglycocolles
BE852700R
(fr )
1977-09-21
Procede de preparation d'oxaphospholannes-1,2
RO83713A
(ro )
1984-05-23
Procedeu pentru prepararea unor haloacilamide
RO70052A
(ro )
1980-07-15
Procedeu pentru prepararea unor 7-alcoxi-3-clormetilcefemi
RO71742A
(ro )
1982-02-26
Procedeu pentru prepararea unor 1-oxadetiacefalosporine
PT66065B
(fr )
1978-06-23
Procede pour la preparation de hydrocarbonetes
BE857738A
(fr )
1978-02-13
Procede de preparation d'alkylphosphines
FR2352879A1
(fr )
1977-12-23
Procede pour la production d'
PT67155A
(fr )
1977-11-01
Procede pour la preparation de tiolactone-n-6-chlore-nicotinamide-d,l-homocisteine
FR2338277A1
(fr )
1977-08-12
Procede pour la preparation de la 6-methylpterine
RO70038A2
(ro )
1980-08-15
Procedeu de preparare a 3,4-dimetoxidifenilaminei
BE858707A
(fr )
1978-03-15
Procede pour la preparation de l'anthraquinone