(5E)-1-benzyl-5-[(3,4-dihydroxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione,hydrate

ethyl 3-ethylimino-2-methylprop-2-enoate

N-乙基-N'-羟基脲

(3-propan-2-ylphenyl) N-ethylcarbamate

[4-(dimethylamino)-3,5-dimethylphenyl] N-ethylcarbamate