Diheterocyclic styryl nitriles.

摘要

Disclosed herein are compounds of the formula: I where Ar1 and Ar2 are, independently, pyridinyl, quinolinyl, 1,4-benzodioxanyl, dihydro-1,4-benzodioxanyl, pyrrolyl, azaindolyl or carbazolyl, or a pharmaceutically acceptable salt thereof, which are useful as inhibitors of smooth muscle cell proliferation.