草酰苯胺

N-Methyl-N-phenyl oxamide

2-(C,N-dimethylcarbonimidoyl)-6-methyl-4-oxo-N-phenylhepta-2,5-dienamide

(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl) hydrogen sulfate

N-methyl-N'-phenylacetohydrazide