CONDENSED PYRAMIDINE COMPOUNDS AS INHIBITORS OF VOLTAGE-GATED ION CHANNELS.

摘要

The present invention relates to compounds of formula (I) useful as inhibitors of voltage-gated sodium channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders. Wherein R1, R2, X1-X4, P, and ring A are as defined in the present application.