The present invention is related to a compound represented by formula (I)
wherein —X— is —NH— or —S—; —Z— is —O— or —S—; R
3
, R
5
and R
6
are each independently a hydrogen atom, substituted or unsubstituted alkyl, or the like; R
7
is a cyano, substituted or unsubstituted amino, or the like; R
7
′ is each independently a halogen; b is 0 or 1; or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising thereof.
本发明涉及一种由式(I)表示的化合物,其中—X—为—NH—或—S—;—Z—为—O—或—S—;R3、R5和R6分别独立地为氢原子、取代或未取代的烷基等;R7为
氰基、取代或未取代的
氨基等;R7′分别独立为卤素;b为0或1;或其药学上可接受的盐,或包含其的药物组合物。