RO78105A
(ro )
1982-02-01
Procedeu pentru prepararea unor 2-clor-6-nitroaniline
MA18729A1
(fr )
1980-10-01
Procede de preparation de l'essence de rose
RO76935A
(ro )
1982-03-24
Procedeu pentru prepararea unor benzofenonhidrazone
RO81944A
(ro )
1983-06-01
Procedeu de preparare a unor imidodisulfamide
PT71864B
(fr )
1982-01-13
Procede pour la preparation de composes hetherocicliques
BE884650A
(fr )
1981-02-06
Procede pour la preparation de diesterdiamides
RO76562A
(fr )
1981-04-30
Procede pour la preparation des 3-imidazolilbenzo-1,2,4-triazine-1-oxydes
RO82359A
(ro )
1983-08-03
Procedeu pentru prepararea unor 4-tiazolidinone
BE885977A
(fr )
1981-04-30
Procede pour la preparation de dithiazolyldisulfures
MA18763A1
(fr )
1980-10-01
Procede de preparation de 9-aminoalkylfluorenes
RO78225A
(ro )
1982-02-01
Procedeu pentru prepararea unor 3,4-dihidro-3-oxo-2-chinoxaline
RO79398A
(ro )
1982-06-25
Procedeu pentru prepararea unor 1-oxa-detiacefalosporine
RO83446A
(ro )
1984-02-21
Procedeu pentru prepararea unor ciclopropil metoxianilide
BE880509A
(fr )
1980-06-10
Procede de preparation de 2',6'-dialkyl-n-alcoxymethyl-2-chloro-acetanilides
RO79956A
(fr )
1982-10-26
Procede de preparation des 3-halocephalosporines
FR2464248B1
(fr )
1985-07-12
Procede de preparation de b-aminopropionamides
FR2455568B1
(fr )
1986-06-13
Procede de preparation du 2,3-dimethylbutene-2
RO77935A
(ro )
1981-12-25
Procedeu pentru prepararea unor cis-4a-ariloctahidro-1h-2-pirinidine
BE877951A
(fr )
1980-01-28
Procede de preparation de n-alcoyl-ethylene-diamines
BE884454A
(fr )
1981-01-26
Procede de preparation de chlorothiolformiates
RO81116A
(ro )
1983-06-01
Procedeu pentru prepararea unor corticoidale
BE869689A
(fr )
1979-02-12
Procede pour la preparation de colorants basiques
BE883322A
(fr )
1980-11-14
Procede de preparation de d-alpha-amino-acides
FR2378745B1
(fr )
1985-06-21
Procede pour la preparation de para-nitroso-diphenyl-hydroxylamines
BE870138A
(fr )
1979-03-01
Procede pour la preparation de 1-anthraquinonylhydrazines