Eltrombopag Impurity 7

Chemical Name: (Z)-3'-(benzyloxy)-4'-(2-(1-(3,4-dimethylphenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)-[1,1'-biphenyl]-3-carboxylic acid

Synonym: tert-butyl ((1R,2S,5R)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate oxalate