The invention provides a compound represented by the general forumla (I), wherein R?1, R2, R3, R6, R7¿, p, A, B and D are as defined in the description. The compounds are useful as AMPA antagonists.
                            本发明提供了一种由通式(I)表示的化合物,其中R?1、R2、R3、R6、R7¿、p、A、B和D如描述中所定义。这些化合物可用作
AMPA拮抗剂。