PT68573A
(fr )
1978-10-01
Procede de preparation des derivatifs d'imidazole.
RO81173A
(ro )
1983-06-01
Procedeu pentru prepararea unor derivati de delta2-1,2,4-triazolin-5-ona
LU80084A1
(fr )
1979-09-07
Procede de preparation d'oligoimides
FR2421170B1
(fr )
1985-11-29
Procede pour la preparation de 2,2,6,6-tetramethyl-4-piperidone
FR2349602A1
(fr )
1977-11-25
Procede perfectionne d'obtention de 7-ceto-5-steroides
PT66816B
(fr )
1978-12-21
Procede d'obtention d'articles en forme de cellulose
RO75384A
(ro )
1980-11-30
Procedeu de obtinere a butir amidelor
LU80567A1
(fr )
1979-03-22
Procede pour la preparation de 3-iodo-et de 3 bromorifamycine s
BE880509A
(fr )
1980-06-10
Procede de preparation de 2',6'-dialkyl-n-alcoxymethyl-2-chloro-acetanilides
FR2455568B1
(fr )
1986-06-13
Procede de preparation du 2,3-dimethylbutene-2
LU78874A1
(fr )
1979-09-06
Procede de preparation de nouvelles sulfonylhydrazones de 1,4-dioxo-et 4-oxoquinoxaline-2-carboxaldehyde
FR2659652B1
(fr )
1992-07-03
Procede de preparation de n-phenyl benzoquinone-imine.
BE866662A
(fr )
1978-11-03
Procede de preparation de 3,5-dihalogenanilines
LU79540A1
(fr )
1978-09-29
Procede de preparation d'agents antibacteriens
RO76153A2
(ro )
1981-04-30
Procedeu de obtinere a clorhidratului monohidrat al 1-fenil-2,3-dimetil-4-izopropilamino-5-pirazolonei
IT1145279B
(it )
1986-11-05
Procedimento per la produzione di 3-(4)-formiltriciclo(5,2,1,0,2,6)-decene-8
FR2462423B1
(fr )
1986-09-26
Procede d'obtention de chlorothiolformiates
BE875887A
(fr )
1979-08-16
Procede pour la preparation de chlorhydrate de p-chloro-phenoxyacetyl-piperonylpiperazine
FR2663320B1
(fr )
1994-03-11
Procede de preparation de dialcoxybutenes.
BE866923A
(fr )
1978-11-10
Procede de preparation d'alkphosphines
RO77055A2
(ro )
1981-06-22
Procedeu pentru obtinerea 2,4,6-triclorfenilhidrazinei
RO67700A2
(ro )
1980-03-15
Procedeu pentru prepararea 3,4-dimetil-5-aminoizoxazolului
RO75531A2
(ro )
1981-02-28
PROCEDEU DE OBTINERE A ALFA-CLOўETILBENZENULUI
RO75681A2
(ro )
1981-01-30
Procedeu de obtinere a hexametildisiloxanului
RO76712A2
(ro )
1981-05-30
Procedeu de obtinere a 5-butil-6-metil-2-metoxi-4-pirimidinolului