The Invention provides compounds of Formula (I) and pharmaceutically acceptable salts, solvates, hydrates, N-oxides, or diastereomers thereof: wherein W1, W2, W3, J1, J2, A, R1, R2, R3, R4, R5, a, and b are defined as set forth in the specification. The Invention also provides uses of the compounds of any one of Formulae (I)-(VIII) and the pharmaceutically acceptable salts, solvates, hydrates, N-oxides, or diastereomers thereof. Compounds of the Invention are useful for treating a disorder responsive to blockade of one or more sodium channels. In certain embodiments, Compounds of the Invention are useful for treating pain.
本发明提供了式(I)化合物及其药学上可接受的盐、溶液剂、
水合物、N-氧化物或非对映异构体:其中W1、W2、W3、J1、J2、A、R1、R2、R3、R4、R5、a和b的定义如说明书所述。本发明还提供了式(I)-(VIII)中任一种化合物及其药学上可接受的盐、溶液剂、
水合物、N-氧化物或非对映异构体的用途。本发明的化合物可用于治疗对阻断一种或多种
钠通道有反应的疾病。在某些实施方案中,本发明化合物可用于治疗疼痛。