(4-formylphenyl) N-methylcarbamate

1,1,4-trimethyl-5-oxo-1,2,4-triazol-1-ium-3-olate

N-(dimethylcarbamoyl)-N,N',N'-trimethylazodicarboxamide

4-(methylcarbamoylamino)benzoic acid

1,1-二乙基-3-甲基脲