申请人:Ogawa Tomoyuki
公开号:US20090286796A1
公开(公告)日:2009-11-19
A compound represented by the general formula:
wherein R
20
is —CH
2
COOH and the like; R
21
is —COCONH
2
and the like; R
22
is C4-C6 alkyl; and the like; R
23
is —CH
2
—R
18
wherein R
18
is aryl and the like; R
24
is hydrogen or C1-C6 alkyl and the like; an optical active compound, a prodrug thereof, or a pharmaceutically acceptable salt, or a solvate having type X sPLA
2
inhibitory effect was found.