4-[[3-[[4-[[[3-Carboxy-4,5-dihydro-1-(3-nitrophenyl)-5-oxo-1H-pyrazol]-4-yl]azo]benzoyl]amino]phenyl]azo]-4,5-dihydro-1-(3-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid disodium salt
CAS No. 71550-27-1
4-[[3-[[4-[[[3-Carboxy-4,5-dihydro-1-(3-nitrophenyl)-5-oxo-1H-pyrazol]-4-yl]azo]benzoyl]amino]phenyl]azo]-4,5-dihydro-1-(3-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid disodium salt
CEP-9722 1235578-79-6