申请人:——
公开号:US20030199555A1
公开(公告)日:2003-10-23
A compound of formula (I):
1
wherein:
R
1
and R
2
together form a benzo ring optionally substituted by halogen or by alkyl, alkoxy, cyano, nitro, hydroxy, amino, alkylamino, dialkylamino or trifluoromethyl, and R
3
represents hydrogen, or
R
1
represents hydrogen, and R
2
and R
3
together form a benzo ring optionally substituted by halogen or by alkyl, alkoxy, cyano, nitro, hydroxy, amino, alkylamino, dialkylamino or trifluoromethyl,
its enantiomers, diastereoisomers, and addition salts thereof with a pharmaceutically acceptable acid or base, and medicaments.
式(I)的化合物:其中:R1和R2一起形成一个苯环,该苯环可以选择性地被卤素或烷基、烷氧基、氰基、硝基、羟基、氨基、烷基氨基、二烷基氨基或三氟甲基取代,而R3代表氢,或者R1代表氢,而R2和R3一起形成一个苯环,该苯环可以选择性地被卤素或烷基、烷氧基、氰基、硝基、羟基、氨基、烷基氨基、二烷基氨基或三氟甲基取代,其对映体、非对映体异构体以及其与药学上可接受的酸或碱形成的加合物,以及药物。