BE794669A
(fr )
1973-05-16
Derives de 3,4-dihydrocarbostyryle et leur procede de preparation
BE797245A
(fr )
1973-09-24
Derives de 1,2,3-thiadiazole et leur procede de preparation
BE789273A
(fr )
1973-03-26
Procede de preparation de derives de nitrodiphenylamine
BE804341A
(fr )
1974-02-28
Procede de preparation de cephemimycine
BE797346A
(fr )
1973-09-26
Procede de preparation de 1-hydroxy-2-pyridones
BE808733A
(fr )
1974-06-17
Procede de preparation de cyclohexane-diones-1,3
BE796813A
(fr )
1973-09-17
Procede de preparation de perfluoroalkylesters
BE808779R
(fr )
1974-06-18
Procede de preparation de derives du furanne
BE799742A
(fr )
1973-11-19
Esters sulfonato-benzylmaloniques et procede de preparation,
BE805635A
(fr )
1974-04-03
Procede de preparation de thiazolsulfenamides
BE796458A
(fr )
1973-09-10
Procede perfectionne de preparation de cephalospines
BE757107A
(fr )
1971-04-06
Procede de preparation de derives d'alpha-n-formylamino- acides
RO71309A
(ro )
1981-08-30
Procedeu pentru prepararea unor derivati de benzo-sulfonil-uree
BE807204A
(fr )
1974-05-13
Procede de preparation de thiazolsulfenamides
BE801720A
(fr )
1974-01-02
Derives de benzomorphane et leur procede de preparation
BE785481A
(fr )
1972-10-16
Procede de preparation de derives de la nitroso-uree
BE794066A
(fr )
1973-07-16
Procede de preparation de 2-mercapto-benzimidazol
BE794370A
(fr )
1973-07-23
Procede de preparation de derives du benzocyclohepta-thiophene
BE806516A
(fr )
1974-04-25
Derives de 9,10-seco-oestrane et leur procede de preparation
RO66743A
(ro )
1981-03-30
Procedeu pentru prepararea unor derivati ai lactamelor
BE776050A
(fr )
1972-05-30
Procede de preparation de derives d'ureidophenoxy-alcanolamines.
BE806255A
(fr )
1974-04-18
Procede de preparation de derives de la morphanthridinone
BE750523A
(fr )
1970-10-16
Procede de preparation de derives de 2-alcoylidene-norbornane
BE805873A
(fr )
1974-04-10
Procede de preparation de 9-cis-tricosene
BE805298A
(fr )
1974-03-25
Procede de preparation de mono-malonates