申请人:Hoffmann-La Roche Inc.
公开号:US09067911B2
公开(公告)日:2015-06-30
The present invention relates to a compound of formula I
wherein R1, R2, and Ar are as defined herein or to a pharmaceutically acceptable acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer thereof. These compounds and their pharmaceutical compositions are useful in the treatment of neurological and neuropsychiatric disorders.
本发明涉及一种I式化合物,其中R1、R2和Ar的定义如本文所述,或其药学上可接受的酸加成盐,或其对映体和/或光学异构体。这些化合物及其制药组合物在神经系统和神经精神障碍的治疗中有用。