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
RO81079A
(ro )
1983-06-01
Procedeu pentru prepararea unei tetra decapeptide
HU177900B
(en )
1982-01-28
Process for preparing 7alpha-methoxy-7beta-malonamido-3-/1,3,4-thiadiazoly-5-yl/-thiomethy/-1-dethia-1-oxa-3-cefem-4-carboxylic acid 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
RO75228A
(ro )
1981-08-30
Procedeu de preparare a unor cloracetanilide
SE7805092L
(sv )
1978-11-06
Process for preparing bisamidines
BE865532A
(fr )
1978-10-02
Procede de preparation de 2,2-dimethylolalcanals
RO75382A
(ro )
1980-11-30
Procedeu de preparare a compusilor 1-alogen-1-propin-3-oil
BE865728A
(fr )
1978-10-05
Procede de preparation du 2,3-dimethylpentanal
BE855371A
(fr )
1977-10-03
Procede de preparation de 1,1-difluorethylene
LU80262A1
(fr )
1979-06-01
Procede de preparation de 10,11-dihydro-5h-dibenzo(a,d)cycloheptene-5,10-imines substituees en position 5
FI801015A7
(fi )
1981-01-01
Menetelmä 19,20-dihydro-A-40104-tekijä A:n valmistamiseksi.
RO72383A2
(ro )
1981-07-30
Procedeu pentru prepararea a 1,1-dimetilhidrazidei acidului succinic
RO75389A
(ro )
1980-11-30
Procedeu de obtinere a acidului 2,5-dicetogluconic
FR2329642A1
(fr )
1977-05-27
Procede de preparation d'un dihalogenovinyl-cyclo-propane-carboxylate
GB1520818A
(en )
1978-08-09
Process for preparing 3,3-dimethylpent-4-enoic acid
IL56090A0
(en )
1979-01-31
A two stage process for preparing 2,6 pyridine-dicarboxlicacid
BE849695A
(fr )
1977-06-21
Procede de preparation d'un 6,6,6-trihalogeno-4-hexenoate
RO67424A2
(ro )
1980-03-15
Procedeu de obtinere a acidului 2,5-diaminobenzensulfonic
RO79040A
(ro )
1982-06-25
Procedeu de preparare a clorhidtatului de n-(-alil-pirolidinilmetilaminocarbonil)-6-metoxi-benzotriazol
RO79020A2
(ro )
1982-06-25
Procedeu de obtinere a acidului succinic
RO70108A2
(ro )
1980-12-30
Procedeu de preparare a 2,4-difenil-6-clorchinazolinei
BE871421A
(fr )
1979-04-20
Procede de preparation de 2,5-dialkyl-4-hydroxy-2,3-dihydrofuran-3-ones