RO63451A
(fr )
1978-07-15
Procede pour la preparation du tri-p-toluensulfomate du s-adenosyle-1-methionine
BE814867A
(fr )
1974-09-02
Procede de preparation de 1-carbamyl-amino-acides et des 1-aminoacides correspondants
RO78908A
(ro )
1982-08-17
Procedeu de preparare a unor alfa-6-desoxi-5-hidroxi-tetraciclinei
BE804341A
(fr )
1974-02-28
Procede de preparation de cephemimycine
BE811026A
(fr )
1974-08-14
Procede de preparation de benzodiazepines substituees
RO70082A
(ro )
1981-06-30
Procedeu pentru prepararea ureei
BE811172A
(fr )
1974-08-19
Procede de preparation de composes n
RO64480A
(fr )
1979-05-15
Procede de preparation de la pyridinecarboxamidosulfoniluree
BE796458A
(fr )
1973-09-10
Procede perfectionne de preparation de cephalospines
RO69264A
(ro )
1982-04-12
Procedeu pentru prepararea alfa-amino-alcoolilor
BE794389A
(fr )
1973-07-23
Procede de preparation de 3-(carbamoyloxymethyl primaire)-cephalosporines
RO69492A2
(ro )
1980-06-16
Procedeu pentru prepararea perclor-metil-mercaptanului
BE880265Q
(fr )
1980-03-17
Procede de preparation du cyclopropane-carbonitrile
BE820475A
(fr )
1975-01-16
Procede de preparation de 6-demethyl-6-desoxy-6-methylene-tetracyclines
BE787794A
(fr )
1973-02-21
Procede de preparation du n-(1-ethyl-alpha-pyrrolidylmethyl)- 2-methoxy-5-sulfamidobenzamide
BE821854A
(fr )
1975-05-05
Procede de preparation de n-trimethylsilylacetamide
BE810630R
(fr )
1974-08-05
Procede de preparation de la phenylhydrazine
BE816729A
(fr )
1974-12-23
Procede de preparation de triacetonamine
BE791677A
(fr )
1973-03-16
Procede de preparation de n-(diethylaminoethyl)-2- methoxy-5-methylsulfonyl-benzamide
BE810137A
(fr )
1974-05-16
Procede de preparation de composes hydraziniques
RO63904A
(fr )
1978-09-15
Procede pour la preparation du 1-nitro-anthraquinone
RO72909A
(ro )
1982-12-06
Procedeu de preparare a alcoxiacilaminofenilacetamidinelor
BE805873A
(fr )
1974-04-10
Procede de preparation de 9-cis-tricosene
RO67101A2
(fr )
1979-02-15
Procede de preparation du cyanoacetate de methyle
BE798176A
(fr )
1973-07-31
Procede de preparation en continu de terephtalaldehyde