Pyrazolo¬4,3-c cinnolin-3-one derivatives, their salts, preparation process, use as medicaments, compositions containing them and intermediate products

摘要

Compounds of formula: <IMAGE> in which R in position 7 or 8 = halogen, C1-C5 linear or branched alkyl, alkoxy, nitro or trifluoromethyl or R + R' = C1-C4 alkylenedioxy bridge R' = H or R' + R = C1-C4 alkylenedioxy bridge R1 = optionally substituted phenyl, pyridyl, thiazolyl, dihydrothiazolyl or thienyl.