英文别名2-(2,4-dichlorophenyl)-4-(difluoromethyl)-5-methyl-1,2,4-triazol-3-one; 3H-1,2,4-Triazol-3-one, 2-(2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-; Sulfentrazone Impurity 9; UR-144 Impurity 6; Sulfentrazone Impurity; 1-(2,4-dichlorophenyl)-4-(difluoromethyl)-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one; 1-(2,4-Dichlorophenyl)-4-(difluoromethyl)-3-methyl-1H-1,2,4-triazol-5(4H)-one; 2-(2,4-Dichlorophenyl)-4-(difluoromethyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one