abstract |
The object of the present invention is to provide a novel compound with TRPAl antagonistic activity, a drug containing the compound, a TRPAl antagonist and a drug which may be used to prevent or treat diseases related to TRPAl. The compound represented by formula (I) or its pharmaceutically acceptable salt, and the medicines containing it have TRPAl antagonistic activity, and may be used for TRPAl antagonists and the prevention or treatment of diseases related to TRPA1. In the formula, each symbol has the same meaning as in the description. |