Compounds of formula (I)
and pharmaceutically acceptable salts, esters, amides, or radiolabelled forms thereof, wherein R
1
, R
2
, and R
3
are as defined in the specification, are useful in treating conditions or disorders prevented by or ameliorated by voltage-gated sodium channels, e.g., Na
v
1.7 and/or Na
v
1.8. Methods for making the compounds are disclosed. Also disclosed are pharmaceutical compositions of compounds of formula (I), and methods for using such compounds and compositions.
公式(I)的化合物及其药用可接受的盐、酯、酰胺或放射标记形式,其中R1、R2和R3如规范中所定义,可用于治疗由电压门控
钠通道,例如Nav1.7和/或Nav1.8,预防或缓解的疾病或疾病。公开了制备这些化合物的方法。还公开了公式(I)的化合物的药物组合物,以及使用这些化合物和组合物的方法。