PROBLEM TO BE SOLVED: To provide therapeutic agents for sensory discomfort.SOLUTION: The present invention provides a di-isopropyl-phosphinoyl-alkane compound for example, a compound shown below.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】感覚的不快感の治療薬の提供。【解決手段】ジ-イソプロピル-ホスフィノイル-アルカン化合物。例えば、以下に示す化合物。【選択図】なし