PROBLEM TO BE SOLVED: To provide a new compound having tyrosinase inhibitory activity.SOLUTION: The invention provides: a compound represented by formula (I) or a salt or solvate thereof a tyrosinase inhibitor that comprises the compound represented by formula (I) or salt or solvate thereof and a production method of the compound represented by formula (I) or salt or solvate thereof characterized by cultivating mushrooms.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】チロシナーゼ阻害活性を有する新規化合物を得る。【解決手段】式(I)で示される化合物またはその塩もしくは溶媒和物、式(I)で示される化合物またはその塩もしくは溶媒和物を含むチロシナーゼ阻害剤、ならびにきのこを培養することを特徴とする式(I)の化合物またはその塩もしくは溶媒和物の製造方法。【選択図】なし
