PROBLEM TO BE SOLVED: To provide a medical antifungal agent showing high effect even in a small amount of use.SOLUTION: A medical antifungal agent contains at least one selected from a compound represented by formula (I) and the like, and a salt thereof as an active ingredient. (R1 is a cyano group, a nitro group, CRaRbRc, SRd, S(=O)Rd or SO2Rd Ra, Rb and Rc independently represent a C1-6 alkyl group, a C1-6 alkoxy group or a hydroxy group Rd is a C1-6 alkyl group X1 is a halogeno group or a C1-6 alkyl group n is an integer of 0-5 X2 is a halogeno group m is an integer of 0-4 A1 and A2 independently represent N or C).SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】少ない使用量でも高い効果を示す医用抗真菌剤の提供。【解決手段】式(I)などで表される化合物並びにそれらの塩から選ばれる少なくとも一つを有効成分として含有する、医用抗真菌剤。(R1は、シアノ基、ニトロ基、CRaRbRc、SRd、S(=O)Rd又はSO2Rd;Ra、RbおよびRcは夫々独立にC1~6アルキル基、C1~6アルコキシ基又は水酸基;RdはC1~6アルキル基;X1はハロゲノ基又はC1~6アルキル基;nは、0~5のいずれかの整数;X2は、ハロゲノ基;mは、0~4のいずれかの整数;A1およびA2は、それぞれ独立してNまたはCを示す。)【選択図】なし