INDOLE, INDAZOLE, AND BENZAZOLE DERIVATIVE

摘要

A compound represented by the formula (I) [wherein W represents a group represented by the following formula (VIII) bonded to a possible position on Q; Q in cooperation with W represents a group represented by the formula - C(W)=C(R3A)-N(R3)-, etc.; R3A represents hydrogen or (un)substituted lower alkyl; R4, R5, R6, and R7 each independently represents hydrogen or optional ly substituted lower alkyl; R1 represents (un)substituted lower alkyl, etc.; R2 represents hydrogen, etc.; R3 represents hydrogen, etc.; and Ar represents phenyl, etc.] or a pharmaceutically acceptable salt of the compound. The compound or salt has irritative activity on a 3-adrenergic receptor. They ar e useful as a therapeutic agent for obesity, etc.