| abstract |
[Problem] n To provide a compound that is useful as an agent in the prevention and treatment of circulatory system, nervous system, metabolic, reproductive system, and gastrointestinal diseases. n [Means for Resolution] n A compound or a pharmaceutically acceptable salt thereof represented by the following Formula (I):n n[wherein, Z represents formula (II-1), (II-2), or (II-3),n nwherein m and n are 0, 1, or 2, nY represents CR 3 or N, R 1 represents a C 1-6 alkyl, C 3-8 cycloalkyl, etc., R 2 represents phenyl or a heteroaryl, etc., R 3 and R 4 each independently represent a hydrogen atom, a C 1-6 alkyl, etc., M 1 , M 2 , M 3 , and M 4 each independently represent a hydrogen atom, a C 1-6 alkyl, etc.] |