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(2007/10/02)(Methyl-phenyl-hydrazono)-(5-oxo-4,5-dihydro-1H-[1,2,4]triazol-3-yl)-acetonitrile
3-Methylphenylhydrazonocyanomethyl-5-hydroxy-1,6-dihydro-1,2,4-triazine
N-[2-Cyano-2-(methyl-phenyl-hydrazono)-acetyl]-benzamide
3-(3,5-Dimethyl-pyrazol-1-yl)-3-imino-2-(methyl-phenyl-hydrazono)-propionitrile
{5-[Cyano-(methyl-phenyl-hydrazono)-methyl]-4H-[1,2,4]triazol-3-yl}-(methyl-phenyl-hydrazono)-acetonitrile