CROSS REFERENCE TO RELATED APPLICATION
This application is a 371 of PCT/JP04/008479, filed on Jun. 10, 2004, and claims priority to the following applications: Japanese Patent Application No. 2003-167865, filed on Jun. 12, 2003 and Japanese Patent Application No. 2003-405086, filed on Dec. 3,
TECHNICAL FIELDS
The present invention relates to novel benzamide derivatives or salts thereof useful as medicaments, particularly, capsaicin receptor VR1 (Vanilloid Receptor 1) activation inhibitor, and the medicaments.
BACKGROUND ART
Capsaicin, which is a main component of chili pepper, is an