BE787580A
(fr )
1973-02-14
Procede de preparation de derives du furanne
BE823400A
(fr )
1975-06-16
Derives de 2-acyl-4-oxo-pyrazino-isoquinoleine et leur procede de preparation
BE814544A
(fr )
1974-11-04
Procede de preparation du formaldehyde
BE811072A
(fr )
1974-08-16
Procede de preparation de spath-fluor synthetique
BE818055A
(fr )
1974-11-18
Derives de dibenzoxepine et leur procede de preparation
BE789273A
(fr )
1973-03-26
Procede de preparation de derives de nitrodiphenylamine
BE821760A
(fr )
1975-04-30
Procede de preparation de derives 7-amino-delta3-cephem
BE825350A
(fr )
1975-08-11
Procede de preparation de derives 1,2,4-triazoliques
BE822646A
(fr )
1975-03-14
Procede de preparation de poly-n-alkyliminoalanes
BE804709A
(fr )
1974-01-02
Procede de preparation du 1,4-diacetoxybutane
BE810435A
(fr )
1974-05-16
Procede de preparation de senarmontite
BE822218A
(fr )
1975-05-14
Procede de preparation de 2
BE815626A
(fr )
1974-11-28
Hydroxy-17beta-dimethyl-16,16 4-oestrenone-3 et procede de sa preparation
FR2309503A1
(fr )
1976-11-26
Procede de preparation de derives cyclopentene-2-one-1
BE816708A
(fr )
1974-12-23
Procede de preparation de derives de dicycloalkane
BE823873A
(fr )
1975-04-16
Derives de benzopyranne et leur procede de preparation
IL45139A
(en )
1978-03-10
Substituted nitrobenzophenone derivatives and a process for the preparation thereof
FR2333804A1
(fr )
1977-07-01
Procede de preparation de derives 3-methylenecepham
FR2292710A1
(fr )
1976-06-25
Procede de preparation de derives de 7a-methoxycephalosporines
BE816033A
(fr )
1974-12-09
Procede de preparation de 2-vinyl-oxazolines
BE794370A
(fr )
1973-07-23
Procede de preparation de derives du benzocyclohepta-thiophene
BE817441A
(fr )
1975-01-09
Procede de preparation du formaldehyde
BE814100A
(fr )
1974-10-24
Procede de preparation de 5-nitro-naphtoquinone-(1
BE821951A
(fr )
1975-05-07
Procede de preparation de cis-olefines
RO62585A2
(fr )
1977-11-15
Derives du 5-methyl-8-hydroxyquinoleine a action antifungicide et procede de preparation