BENZODIAZEPINE DERIVATIVES

摘要

Benzodiazepine derivatives of formula (I) wherein R<1> is aryl which may have one or more suitable substituent(s), R<2> is C3-C8 cycloalkyl which may have one or more suitable substituent(s), A is lower alkylene, R<3> is a heterocyclic group selected from the group consisting of tetrahydrofuryl, dioxolanyl, furyl, thienyl, isoxazolyl, pyridyl, benzimidazolyl, benzothiazolyl, benzoxazolyl, benzopyranyl, quinolyl, isoquinolyl, tetrahydroisoquinolyl, benzothienyl and benzofuryl, each of which may have one or more suitable substituent(s), or a pharmaceutically acceptable salt thereof, which are useful as a medicament.