Abstract: The present invention concerns compounds for use as a medicine having the formula the N-oxide forms, the salts, the quaternary amines and stereochemically isomeric forms thereof, wherein R1 represents hydrogen, C1-6alkyl, C1-4alkylthio, C1-4alkyloxy, or halo; R2 represents hydrogen or C1-6alkyl; R3 represents phenyl substituted with halo, cyano, C1-4alkyloxy, C1-4alkylthio, C1-6alkyl, haloC1-6alkyl; 2-thienyl; or 3-thienyl, R4 represents hydrogen; or R2 and R4 form an extra bond, which are active against dermatophytes, and their preparation; it further relates to compositions comprising them, as well as their use as a medicine.