申请人:Merck Frosst Canada, Inc.
公开号:US04453005A1
公开(公告)日:1984-06-05
Substituted phenylalkenoic acids and esters of the formula: ##STR1## having useful pharmaceutical activity and processes for their preparation are disclosed.
本发明公开了具有有用药理活性的公式为:##STR1## 的取代苯基烯酸和酯,以及它们的制备方法。