申请人:Lilly Industries, Ltd.
公开号:US04039571A1
公开(公告)日:1977-08-02
Propanoic acid derivatives of formula: ##STR1## where X represents a ketonic or hydroxylic function, R.sup.1 is a C.sub.1.sub.-8 alkyl group optionally substituted by hydroxy or --COOH and R.sup.2 is hydrogen or a protecting group, having spasmolytic activity.
丙酸衍生物的化学式为:##STR1## 其中X代表酮基或羟基功能,R.sup.1是一个C.sub.1.sub.-8烷基基团,可选择性地被羟基或--COOH取代,R.sup.2是氢或保护基,具有解痉活性。