NITROGENOUS HETEROCYCLIC DERIVATIVE HAVING 2,6-DISUBSTITUTED STYRYL

摘要

A novel nitrogenous heterocyclic derivative having 2,6-disubstituted styryl or a pharmaceutically acceptable salt thereof; and a medicinal composition comprising the nitrogenous heterocyclic derivative or pharmaceutically acceptable salt and a pharmaceutically acceptable carrier, especially a medicinal composition for sodium channel inhibitors which has high analgetic activity against neurogenic pains and is reduced in side effects.