| abstract |
The present invention provides a compound of formula (1) or a pharmaceutically acceptable derivative thereof:n n n n n n n n [Wherein, Y is a methylene group or the like; A is an optionally substituted heterocyclic group or the like; B is an optionally substituted phenyl group or the like; R 1 is an optionally substituted alkyl group or the like; R 2 is an optionally substituted amino group, etc., which has an inhibitory activity on cholesteryl ester transfer protein (CETP) and is useful for preventing and / or treating atherosclerotic disease, hyperlipidemia or dyslipidemia. |