3'-(((1-(3,4-DIMETHYLPHENYL)-1,5-DIHYDRO-3-METHYL-5-OXO-4H-PYRAZOL-4-YLIDENE)AMINO)HYDROXYAMINO)-2'-HYDROXY(1,1'-BIPHENYL)-3-CARBOXYLIC ACID
3'-(((1-(3,4-dimethylphenyl)-1,5-dihydro-3-methyl-5-oxo-4h-pyrazol-4-ylidene)amino)hydroxyamino)-2'-hydroxy(1,1'-biphenyl)-3-carboxylic acid