HETEROCYCLIC COMPOUND

摘要

A heterocyclic compound or a salt thereof represented by the formula (1): where R² represents a hydrogen atom or a lower alkyl group; A represents a lower alkylene group or lower alkenylene group; and R¹ represents an aromatic group or a heterocyclic group. The compound of the present invention has a wide treatment spectrum for mental disorders including central nervous system disorders, no side effects and high safety.