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4-[(4-chloro-2-nitrophenyl)azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxamide  Structure

4-[(4-chloro-2-nitrophenyl)azo]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxamide