申请人:Pfizer Inc.
公开号:US06114361A1
公开(公告)日:2000-09-05
The present invention relates to a compound of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 are as defined above, to pharmaceutical compositions and methods of treatment.
本发明涉及一种化合物,其化学式为##STR1##其中R.sup.1,R.sup.2,R.sup.3如上所定义,以及制药组合物和治疗方法。