申请人:SATO PHARMACEUTICAL CO., LTD.
公开号:US20170044158A1
公开(公告)日:2017-02-16
A compound having an URAT1 inhibitory activity, and an URAT1 inhibitor, a blood uric acid level-reducing agent and a pharmaceutical composition containing the compound. More specifically, a compound represented by the formula (I):
wherein
R
1
is -Q
1
-A
1
or the like; R
2
is a hydrogen atom, a halogen atom, a lower alkyl group or the like; W
1
, W
2
, W
3
and W
4
are each independently a nitrogen atom or a methine group optionally having substituents, or the like; X and Y are each a single bond, an oxygen atom or the like; Z is a hydroxyl group or COOR
3
or the like.