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.
该发明涉及公式(I)的新颖螺
环戊烷衍
生物或其药用盐,用于治疗中枢神经系统(CNS)的疾病和病症,特别是睡眠障碍。