The present invention provides a compound of formula (I) or a pharmacologically acceptable prodrug or salt thereof which exhibits excellent antifungal activity:
[wherein Ar1 represents a phenyl group or the like; Ar2 represents a phenylene group or the like; X represents a sulfur atom or a methylene group; R1 represents a hydrogen atom or a C1-3 alkyl group; R2 represents a hydrogen atom or a C1-3 alkyl group; and R3 represents an optionally substituted C6-10 aryl group or the like].
本发明提供了一种具有优异抗真菌活性的式(I)化合物或其药理学上可接受的原药或盐:
[其中 Ar1 代表苯基或类似物;Ar2 代表亚苯基或类似物;X 代表
硫原子或亚甲基;R1 代表氢原子或 C1-3 烷基;R2 代表氢原子或 C1-3 烷基;R3 代表任选取代的 C6-10 芳基或类似物]。