6407-78-9

c.i. 12740 Food Yellow 12 solvent yellow 18 C.I.Food Yellow 12 Transparent yellow GR C.I.Food Yellow 12:C.I.12740 C.I.Solvent Yellow 18:C.I.12740 2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one 3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-