Patent ID: 7214506

Claim:
A method for treating a subject having onychomycosis wherein the method comprises topically administering to a nail of said subject having onychomycosis a therapeutically effective amount of an antifungal compound represented by the following formula: wherein, Ar is a non-substituted phenyl group or a phenyl group substituted with 1 to 3 substituents selected from a halogen atom and trifluoromethyl group, R 1 and R 2 are the same or different and are hydrogen atom, C 1-6 alkyl group, a non-substituted aryl group, an aryl group substituted with 1 to 3 substituents selected from a halogen atom, trifluoromethyl group, nitro group and C 1-16 alkyl group, C 2-8 alkenyl group, C 2-6 alkynyl group, or C 7-12 aralkyl group, m is 2 or 3, n is 1 or 2, X is nitrogen atom or CH, and *1 and *2 mean an asymmetric carbon atom.