Product Name:4-((4-(4-((3-Carboxy-4-hydroxyphenyl)diazenyl)benzamido)phenyl)diazenyl)-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
IUPAC Name:4-[(1E)-2-(4-{4-[(1E)-2-(3-carboxy-4-hydroxyphenyl)diazen-1-yl]benzamido}phenyl)diazen-1-yl]-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid