RO79320A
(ro )
1982-08-17
Procedeu de preparare a unor 4-piperidinamine
YU40335B
(en )
1985-12-31
Process for obtaining 1,2,3-thiadiazole -5-carboxylic acid
YU117078A
(en )
1983-01-21
Process for obtaining pencillanic acid 1,1-dioxide derivatives
BE862463A
(fr )
1978-04-14
Procede de preparation de 2,5-dichlorophenol
RO78358A
(ro )
1982-02-26
Procedeu de preparare a unor 3-tiometilcefalosporine
YU134877A
(en )
1982-08-31
Process for obtaining 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylic acid 1,1-dioxide
RO75228A
(ro )
1981-08-30
Procedeu de preparare a unor cloracetanilide
RO75382A
(ro )
1980-11-30
Procedeu de preparare a compusilor 1-alogen-1-propin-3-oil
BE865532A
(fr )
1978-10-02
Procede de preparation de 2,2-dimethylolalcanals
BE865728A
(fr )
1978-10-05
Procede de preparation du 2,3-dimethylpentanal
BE870562A
(fr )
1979-03-19
Procede de preparation de 10,11-dihydro-5h-dibenzo(a,d) cycloheptene-5,10-imines substituees en position 5
RO85538A
(ro )
1984-10-31
Procedeu de obtinere a polielectrolitilor agregati
RO74196A
(ro )
1981-03-21
Procedeu de obtinere a izobutilenei
RO75389A
(ro )
1980-11-30
Procedeu de obtinere a acidului 2,5-dicetogluconic
RO73153A2
(ro )
1981-09-24
Procedeu de obtinere a 2-cian-4-nitroanilinei
FI801015A7
(fi )
1981-01-01
Menetelmä 19,20-dihydro-A-40104-tekijä A:n valmistamiseksi.
RO67424A2
(ro )
1980-03-15
Procedeu de obtinere a acidului 2,5-diaminobenzensulfonic
BR7800224A
(pt )
1978-09-05
Processo para a obtencao de 1,1,1-trifluor-2-cloretano
RO70166A2
(ro )
1981-04-30
Procedeu de obtinere a acidului 2,5-dihidroxibenzensulfonic
RO92661A
(ro )
1987-09-30
Procedeu de obtinere a 2,6-ditert-butil-4-metilfenolului
RO70912A2
(ro )
1981-06-30
Procedeu de obtinere a acidului trimetilacetic
RO71254A2
(ro )
1982-02-01
Procedeu de obtinere a n-ciclohexil-n-metil-2-nitrobenzilaminei clorhidrat
RO76842A2
(ro )
1981-08-30
Procedeu de obtinere a acidului 2-clor-4-amino-toluen-5-sulfonic
RO71833A2
(ro )
1981-07-30
Procedeu de obtinere a izocianuratului de tris-(3,5-di-tert-butil-4-hidroxibenzil)
RO72383A2
(ro )
1981-07-30
Procedeu pentru prepararea a 1,1-dimetilhidrazidei acidului succinic