申请人:SHIRAI Fumiyuki
公开号:US20070112037A1
公开(公告)日:2007-05-17
A compound of the formula (I):
wherein
R
1
is hydrogen or lower alkyl;
R
2
is lower alkyl, etc.;
R
3
is lower alkoxy, etc.;
R
4
is hydroxy, etc.; X is O, S, etc.; Y is CH or N; Z is lower alkylene or lower alkenylene; and m is 0 or 1; or salts thereof, which are useful as a medicament.
化合物的公式(I):其中R1为氢或低级烷基;R2为低级烷基等;R3为低级烷氧基等;R4为羟基等;X为O,S等;Y为CH或N;Z为低级烷基或低级烯基;m为0或1;或其盐。这些化合物在药物方面有用。