3'-(2-(2-(3,4-dimethylphenyl)-5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)-2-nitrosohydrazono)-2'-oxo-2',3'-dihydro-[1,1'-biphenyl]-3-carboxylic acid
3'-(2-(2-(3,4-dimethylphenyl)-5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)-2-nitrosohydrazono)-2'-oxo-2',3'-dihydro-[1,1'-biphenyl]-3-carboxylic acid