PROBLEM TO BE SOLVED: To provide a novel and effective pharmaceutical composition for fundamentally reducing or moderating an odor or irritation caused by an insecticidal component, a perfume component, smoke, mist or the like, in using insect pest control products such as an incense stick for insect pest control and a heat-transpiring preparation, or aromatic products such as an incense stick for a Buddhist altar and a heat-transpiring aromatic agent.SOLUTION: A pharmaceutical composition includes a volatile chemical agent. The pharmaceutical composition further includes, as an irritation emollient for moderating irritation at use, an N-phenyl alkylamide derivative expressed by formula (I). (R1 is hydrogen or an alkyl group, and R2 is an alkyl group.)SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】害虫防除用線香、加熱蒸散用製剤等の害虫防除製品や、仏壇線香、加熱蒸散芳香剤等の芳香製品を使用するにあたって、殺虫成分、香料成分、煙、ミスト等に起因する臭いや刺激を根本的に低減又は緩和するための新規且つ有用な薬剤組成物を提供する。【解決手段】揮散性薬剤を含有する薬剤組成物であって、使用時の刺激を緩和する刺激緩和剤として、下記の式(I) 【化1】(R1:水素又はアルキル基,R2:アルキル基)で表されるN-フェニルアルキルアミド誘導体を含有する薬剤組成物。【選択図】なし
