The invention provides 2-carboxamide piperazine compounds of formula I, R
3
. I N\′ N˜′ R
2
I(0)z- o R
4
I wherein R′, R
2
, R
3
and R
4
are as defined in the claims and methods of treatment and pharmaceutical compositions that utilize or comprise one or more such compounds. Compounds of the invention are useful for the treatment of mammalian infertility.
本发明提供了式 I 的
2-甲酰胺哌嗪化合物,R
3
.I N\′ N˜′ R
2
I(0)z- o R
4
I 其中 R′、R
2
, R
3
和 R
4
的定义,以及利用或包含一种或多种此类化合物的治疗方法和药物组合物。本发明的化合物可用于治疗哺乳动物的不育症。