3-{[(tert-butoxy)carbonyl][(pyridin-3-yl)methyl]amino}propanoic acid

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

tert-butyl 3-(butylamino)propanoate

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

tert-butyl 3-{[2-(2,4-dichlorophenyl)ethyl]amino}propanoate

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

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

ethyl 3-[(butan-2-yl)amino]propanoate

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

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

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