| 摘要 |
<p>Disclosed herein are compounds and pharmaceutically acceptable salts of compounds of formula (I) or (II), wherein R is alkyl, phenyl or substituted phenyl; R2 is hydrogen, halogen, alkoxy or alkyl; R1 is hydrogen, alkyl, aryl, arylalkyl, or substituted benzyl; which are useful as inhibitors of smooth muscle cell proliferation.</p> |
