2-(2,5-Dichlorophenyl)-2,4-dihydro-4-((2-methoxyphenyl)azo)-5-methyl-3H-pyrazol-3-one 3H-Pyrazol-3-one, 2-(2,5-dichlorophenyl)-2,4-dihydro-4-((2-methoxyphenyl)azo)-5-methyl- 66214-45-7 EINECS 266-244-7