Einecs 288-998-6

4-[[4-[[3-(4,5-dichloro-6-oxo-6H-pyridazin-1-yl)propionyl]amino]-2-sulphophenyl]azo]-4,5-dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, sodium salt

4-((4-((3-(4,5-Dichloro-6-oxo-6H-pyridazin-1-yl)propionyl)amino)-2-sulphophenyl)azo)-4,5-dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, sodium salt

4-[[4-[[3-(4,5-Dichloro-6-oxopyridazine-1(6H)-yl)-1-oxopropyl]amino]-2-sulfophenyl]azo]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid/sodium,(1:x) salt