A compound of the formula:
(wherein Az1 and Az2 each is imidazolyl, triazolyl or pyrazolyl, each optionally substituted by methyl or halogen;
R is C1-C5 alkyl or C1-C5 haloalkyl;
R1 is hydrogen, halogen or trifluoromethyl and
R2 is hydrogen or halogen)
or its salt, being useful as as antimycotic agent, is provided.