申请人:Shionogi & Co., Ltd.
公开号:US05378848A1
公开(公告)日:1995-01-03
A compound of the formula: ##STR1## wherein R is an optionally substituted aryl group or an optionally substituted aromatic heterocycle group; A ring is a 5 to 9 membered alicyclic group, in which one or more of carbon atoms constituting said A ring may be replaced by O, or S and said A ring may have alkyl as a substituent, or a pharmaceutically acceptable salt thereof.
式I化合物:##STR1## 其中R为任选取代的芳基或任选取代的芳香杂环基团;A环为5至9元脂环族基团,其中构成A环的一个或多个碳原子可被O或S替换,且A环可具有烷基作为取代基,或其药学上可接受的盐。