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

methyl 3-[(3-butoxypropyl)amino]butanoate

methyl 2-methyl-3-{[2-(pyrrolidin-1-yl)ethyl]amino}propanoate

methyl 3-{[(pyridin-4-yl)methyl]amino}butanoate

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

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

methyl 2-methyl-3-{[(4-methylphenyl)methyl]amino}propanoate

methyl 3-(methylamino)butanoate

methyl 3-(tert-butylamino)-2-methylpropanoate

ethyl 3-[butyl(ethyl)amino]propanoate

1-chloro-3-(2-nitrophenyl)propan-2-one