compositions farmaceutuche antiaggregatory activity and vasodilatatrice

摘要

compounds of formula i are described (formula) in which r1 is alkyl, c1 - c4, alcossile c1 - c4; phenyl ester, in turn, may be replaced by a c1 - c4 group oh, alkyl, c1 - c4 alcossile.halogen or phenyl ester; a group - s (o) nr2 where r2 is alkyl or phenyl ester may be replaced by oh, c1 - c4 alkyl.c1 - c4 alcossile or a halogen; r is c1 - c4 alkyl or phenyl ester, in turn, may be replaced by oh, c1 - c4 alkyl, c1 - c4 alcossile, a halogen or phenyl ester; n = 0, 1, or 2; and m = 0 or 1.as cardiovascular agents.