1-(3.4-二氯苯基)-3-甲基-5-吡唑啉酮
1-(3.4-二氯苯基)-3-甲基-5-吡唑啉酮
2-(3,4-dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one
2-(3,4-dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one;1-(3.4-Dichlorophenyl)-3-Methyl-5-Pyazolone;1-(3,4-Dichlorophenyl)-3-methyl-5(4H)-pyrazolone;Einecs 236-055-4