申请人:Boston Biomedical, Inc.
公开号:US20190241550A1
公开(公告)日:2019-08-08
Disclosed is a compound represented by formula (1) or a pharmacologically acceptable salt thereof. (In the formula, R
1
is optionally substituted heteroaryl etc.; R
2
is hydrogen etc.; R
3
and R
4
are each independently hydrogen etc., R
5
is the following group: (wherein Y is optionally substituted five membered heteroaryl etc., R
9a
is optionally substituted aryl etc., R
9b
and R
9c
are each dependently hydrogen etc., and m is the integral 0 etc.) etc.; R
6
is hydrogen etc.; and R
7
is hydrogen etc.