3-{[(tert-butoxy)carbonyl][(2-chlorophenyl)methyl]amino}propanoic acid

tert-butyl 3-[(3-butoxypropyl)amino]propanoate

tert-butyl 3-[(butan-2-yl)amino]propanoate

tert-butyl 3-[(3-methylbutyl)amino]propanoate

tert-butyl 3-[(3-methoxypropyl)amino]propanoate

tert-butyl 3-[(prop-2-en-1-yl)amino]propanoate

tert-butyl 3-(cyclopentylamino)propanoate

ethyl 3-(butylamino)propanoate

ethyl 3-{[2-(morpholin-4-yl)ethyl]amino}propanoate

ethyl 3-{[(2H-1,3-benzodioxol-5-yl)methyl]amino}propanoate

ethyl 3-{[(thiophen-2-yl)methyl]amino}propanoate