tert-butyl 3-[(3-methoxypropyl)amino]-2-methylpropanoate

methyl 3-(hexylamino)butanoate

methyl 2-methyl-3-[(3-methylbutyl)amino]propanoate

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

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

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

methyl 3-{[2-(4-methoxyphenyl)ethyl]amino}-2-methylpropanoate

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

methyl 3-{[(2-methoxyphenyl)methyl]amino}-2-methylpropanoate

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

methyl 3-(cycloheptylamino)-2-methylpropanoate