申请人:Okuno Takayuki
公开号:US20100063027A1
公开(公告)日:2010-03-11
This invention provides a compound of the formula (I):
a pharmaceutically acceptable salt or solvate thereof,
wherein
R
1
is optionally substituted lower alkyl,
Y is —S(O)
n
— wherein n is 1 or 2, or —CO—,
R
2
is hydrogen or lower alkyl,
R
7
is hydrogen or lower alkyl,
X is lower alkylene, lower alkenylene, arylene, cycloalkylene or the like, and
Z is lower alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl or the like.