2-SUBSTITUTED BENZIMIDAZOLE DERIVATIVES AS INHIBITORS OF SMOOTH MUSCLE CELL PROLIFERATION, PROCESS FOR PRODUCING THEM AND THEIR USE FOR PRODUCING PHARMACEUTICAL COMPOSITIONS

摘要

Disclosed herein are compounds of the formula: IMAGE I where R1 is substituted phenyl in which the substituents are one or two halogens, alkyl groups, carboxyl groups or alkoxycarbonyl groups; R2 is H or alkyl; R3 and R4 are, independently, H, alkyl, halogen or nitro; and n is 1, 2 or 3; or a pharmaceutically acceptable salt thereof, which are useful as inhibitors of smooth muscle cell proliferation.