2-Pyrazolin-5-one, 3-(2,4-dichloroanilino)-1-(2,4,6-trichlorophenyl)- 3-(2,4-Dichloroanilino)-1-(2,4,6-trichlorophenyl)-2-pyrazoline-5-one 3-(2,4-Dichloroanilino)-1-(2,4,6-trichlorophenyl)-5-pyrazolone 3182-02-3 3H-Pyrazol-3-one, 5-((2,4-dichlorophenyl)amino)-2,4-dihydro-2-(2,4,6-trichlorophenyl)- BRN 0714904 EINECS 221-671-8