4-((4-(Aminocarbonyl)phenyl)azo)-1-(2,4-dichlorophenyl)-3-methyl-5-pyrazolone 73384-85-7 Benzamide, 4-((1-(2,4-dichlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-