71113-17-2

disodium 4-[4-[3-[benzyl-[5-[[1-(2,5-dichloro-4-sulfonato-phenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]azo]-2-methyl-phenyl]carbamoyl]phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]-2,5-dichloro-benzenesulfonate