Naphthyl benzoxazoles and benzisoxazoles as estrogenic agents
申请人:Wyeth
公开号:US20030171412A1
公开(公告)日:2003-09-11
This invention provides estrogen receptor modulators of formula 1, having the structure
1
wherein
R
1
, R
2
, R
3
, and R
4
, and X as defined in the specification, or a pharmaceutically acceptable salt thereof.