申请人:Welsh William J.
公开号:US20100152271A1
公开(公告)日:2010-06-17
A method for preventing, diagnosing, or treating a condition mediated by an estrogen receptor by administering to a patient in need thereof an effective amount of a compound of formula I, II, or a combination thereof: wherein R1, R3, R4, and R5 are independently selected from H, OH, and OR
a
; R2 is selected from H, OH, and (C═O)(C
1-7
)alkyl; R
a
is (C
1-7
)alkyl or (C═O)(C
1-7
)alkyl; or a derivative of the compound selected from N-oxide derivatives, prodrug derivatives, protected derivatives, isomers, and mixtures of isomers of the compound; or a pharmaceutically acceptable salt or solvate of the compound or the derivative. Compounds of formula I and II and pharmaceuticals compositions thereof are also presented.