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Ethyl n-(benzenesulfonyloxy)carbamate

Ethyl n-(cyclohexylideneamino)carbamate

Ethyl n-(ethoxycarbonylamino)-n-(2-methyl-3-oxo-butan-2-yl)carbamate

Ethyl n-(methyl-phenyl-amino)carbamate

Ethyl n-(propylideneamino)carbamate

Ethyl n-[(1-methylpyrrol-3-yl)thiocarbamoyl]carbamate

Ethyl n-[(3,4,5-trimethoxyphenyl)methylideneamino]carbamate

Ethyl n-[1,1-dichloro-2-(ethoxycarbonylamino)propan-2-yl]carbamate

Ethyl n-[1,2,2-tris(ethoxycarbonylamino)ethyl]carbamate

Ethyl n-[3-(ethoxycarbonylamino)-1,4-bis(methylsulfonyloxy)butan-2-yl]carbamate

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