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N-butyldimethylmethoxysilane

N-butyl trifluoroacetate

N,o-bis(trifluoroacetyl)hydroxylamine

N,n-di-tert-butoxycarbonyl-benzene-1,2-diamine

Ethyl perfluoropentanoate

Ethyl pentafluorobenzoate

Ethyl iodofluoroacetate

Ethyl chlorofluoroacetate

Ethyl 7-hydroxycoumarin-4-carboxylate

Ethyl 4-fluorobenzoylformate

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