Triazolone derivatives, use thereof, and intermediates for t he preparation thereof

摘要

Triazolone derivatives of general formula (I); a plant disease control agent comprising the derivative as the active principle; and intermediates for the preparation of the derivatives, wherein X is methyl or halogeno; and Y and Z are each independently H, methyl or halogeno. The triazolone derivatives of the general formula (I) exhibit an excellent control effect against plant diseases.