| 简介 |
The present patent application discloses compounds having the formula (see formula I) or a pharmaceutically acceptable salt thereof or an oxide thereof wherein R3 is (see formula II) wherein A, B and D each is CH, or one or two of A, B and D is N and the others a re CH; R11 is phenyl, benzimidazolyl, or monocyclic heteroaryl all of which may be substituted one or more times with substituents selected from alkyl, alkoxy, phenyl, halogen, CF3, amino, nitro, cyano, acyl, acylamino, phenyl and monocyclic heteroaryl; and one of R6 and R7 is hydrogen and the other is furanyl or isoxazolyl each of which may be substituted one or more times with substituents selected from halogen, alkyl, alkoxy and phenyl. The compounds are useful for the treatment of various central nervous syst em disorders such as epilepsy and other convulsive disorders, anxiety, sleep disorders and memory disorders. |
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