5-amino-N'-[(3-bromo-4-oxo-1-cyclohexa-2,5-dienylidene)methyl]-4-cyano-3-methyl-2-thiophenecarbohydrazide
5-amino-n'-[(3-bromo-4-oxo-1-cyclohexa-2,5-dienylidene)methyl]-4-cyano-3-methyl-2-thiophenecarbohydrazide