The present invention provides oxazinocarbazole derivatives having a ring connecting position 8 (C-8) and position 9 (N-9), and more specifically, provides compounds of formula (I) wherein R
1
, R
2
, R
3
and R
4
are described herein.
1
These compounds are 5-HT ligands, and are useful for treating diseases wherein modulation of 5-HT activity is desired.
本发明提供具有环连接位置8(
C-8)和位置9(N-9)的
噁唑卡巴祖衍
生物,更具体地提供式(I)中R1,R2,R3和R4所描述的化合物。这些化合物是5-HT
配体,可用于治疗需要调节5-HT活性的疾病。