117258-24-9 2,4-Dihydro-2,4-dimethyl-5-(4-methylphenyl)-3H-1,2,4-triazol-3-one 3H-1,2,4-Triazol-3-one, 2,4-dihydro-2,4-dimethyl-5-(4-methylphenyl)- BRN 4187308