Triazole derivatives and their salts, their preparation processes and pharmaceutical compositions containing them.

DESCRIBED A triazole derivative represented by formula (1): (1) wherein R.sup.1 is a hydrogen atom HIDR ogen, a lower alkyl group or a group aralkyl, X 1 and x 2 are the same or different and each is REGARDLESS a hydrogen atom, a halogen atom or a halogenoalkyl, n is an integer from 0 to 2, or a salt thereof; A process for the preparation of said compound and a INCLUDING PHARMACEUTICAL PRODUCT said compound as an effective ingredient. COMPOUND described above has a high antifungal activity and is useful for PREVENTION AND TREATMENT OF MAMMALS fungal infections.