英文别名4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one; 4-Methyl-Δ2-1,2,4-triazolon-(5); 4-Methyl-1,2,4-triazol-5-on; 4-Methyl-Δ5-1,2,4-triazolinon-(3); 4-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one; 3H-1,2,4-Triazol-3-one, 2,4-dihydro-4-methyl-; 4-methyl-1H-1,2,4-triazol-5-one 
