1-[(oxiran-2-yl)methyl]pyrrolidine

1-ethyl-4-[(oxiran-2-yl)methyl]piperazine

8-[(oxiran-2-yl)methyl]-1,4-dioxa-8-azaspiro[4.5]decane

3-{[(tert-butoxy)carbonyl][2-(morpholin-4-yl)ethyl]amino}propanoic acid

3-{[(tert-butoxy)carbonyl](3-methylbutyl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl](3-ethoxypropyl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl][(4-methylphenyl)methyl]amino}propanoic acid

3-{[(tert-butoxy)carbonyl](2,2-diethoxyethyl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl](cyclooctyl)amino}propanoic acid

tert-butyl 3-[(2-phenylethyl)amino]propanoate

tert-butyl 3-(hexylamino)propanoate

tert-butyl 3-{[(pyridin-3-yl)methyl]amino}propanoate

tert-butyl 3-{[(2-chlorophenyl)methyl]amino}propanoate

tert-butyl 3-{[(4-chlorophenyl)methyl]amino}propanoate

tert-butyl 3-[(2-methylcyclohexyl)amino]propanoate