abstract |
Disclosed is a compound represented by the formula (I):n nWherein R 1 and R 2 independently represent a hydrogen atom, a lower alkyl group or the like; X 1 , X 2 and X 3 independently represent a methine group or a nitrogen atom; Y 1 and Y 3 independently represent a single bond, -O- or the like; Y 2 represents a lower alkylene group or the like; W1 to W4 independently represent a single bond, a methylene group or the like; L represents a single bond, a methylene group or the like; Z 1 and Z 2 independently represent a single bond, a C 1-4 alkylene group or the like; Ar 1 represents an aromatic carbocyclic ring or the like; and Ar 2 represents a bicyclic aromatic carbocyclic ring or the like. The compound is useful as a pharmaceutical for a central disease, a cardiovascular disease or a metabolic disease. |