compound of the formula (i), formula (ii) or formula (iii), pharmaceutical composition, method for treating a condition or disorder in which ttx-s channel blockers are involved, compound of either formula or a drug thereof or a pharmaceutically acceptable salt and process for preparing a pharmaceutical composition
The present invention relates to pyrrolopyridinone derivatives which have blocking activities of voltage gated sodium channels as the TTX-S channels, and which are useful in the treatment or prevention of disorders and diseases in which voltage gated sodium channels are involved. The invention also relates to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which voltage gated sodium channels are involved.
