申请人:Takeda Pharmaceutical Company Limited
公开号:US20150232460A1
公开(公告)日:2015-08-20
The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof,
wherein L, X, R
a
, R
b
, R
1
, R
2
and R
3
are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
本发明提供了公式(I)的化合物及其药用盐,其中L、X、Ra、Rb、R1、R2和R3如规范中定义,以及其制备方法、含有它们的药物组合物以及它们在治疗中的用途。