This invention relates to novel Spiro cyclopentane derivatives of formula (I) or a pharmaceutically acceptable salt thereof, for treating diseases and conditions of the central nervous system (CNS), in particular sleep disorders.
本发明涉及式(I)的新颖螺
环戊烷衍
生物或其药学上可接受的盐,用于治疗中枢神经系统(CNS)的疾病和病状,特别是睡眠障碍。