PROBLEM TO BE SOLVED: To provide a compound suitable as an antifungal agent.SOLUTION: This invention provides a compound represented by formula (I) or salt thereof, where R1-R5 represent specific substituents, and particularly, a preferable compound is such that R2 among R1-R5 is a 9C branched alkyl group and all of the others are hydrogen atoms.COPYRIGHT: (C)2014,JPO&INPIT【課題】抗真菌剤として有用な化合物の提供。【解決手段】式(I)で示される化合物又はその塩。(式中、R1~R5は特定の置換基を表す)。特にR1~R5のうち、R2が、炭素数9の分岐アルキル基であり、他がすべて水素原子である化合物が好ましい。【選択図】なし