申请人:Feng Lichun
公开号:US20120190677A1
公开(公告)日:2012-07-26
The present invention relates to a compound of formula (I)
or a pharmaceutically acceptable salt or ester thereof, wherein R
1
to R
8
, A
1
to A
3
have the are as described herein and compositions including the compounds.
本发明涉及公式(I)的化合物或其药学上可接受的盐或酯,其中R1至R8,A1至A3如本文所述,并包括该化合物的组合物。