Oblon, McClelland, Maier & Neustadt, L.L.P.
Heterocyclic sulfonamide derivative and medicine comprising same
The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the DESCRIPTION, or a pharmaceutically acceptable salt thereof. The compound has a superior TRPA1 antagonist activity, and can provide a medicament useful for the prophylaxis or treatment of diseases involving TRPA1 antagonist and TRPA1. 
EA PHARMA CO., LTD.
C A A C A C C C A A A A A A A A A C C C A A C A
C07D A61P A61P C07D A61P C07D C07D C07D A61P A61P A61P A61P A61P A61P A61P A61P A61P C07D C07D C07D A61P A61P C07D A61P
inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional
Tomohiro Kaori Tamotsu Tatsuya
Fujii Kobayashi Suzuki Okuzumi