N-benzyl-N-(5-ethylthiophen-2-yl)acetamide

2-乙酰氨基-4-溴苯酚

methyl 3-acetamido-2-formylprop-2-enoate

2-(1,2-dimethyl-5-nitroimidazol-4-yl)ethyl acetate

N,N-二丙基乙酰胺