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

tert-butyl 2-methyl-3-{[(pyridin-4-yl)methyl]amino}propanoate

tert-butyl 3-{[3-(dimethylamino)propyl]amino}-2-methylpropanoate

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

tert-butyl 3-{[2-(4-fluorophenyl)ethyl]amino}-2-methylpropanoate

methyl 3-[(3-butoxypropyl)amino]-2-methylpropanoate

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

methyl 3-(hexylamino)-2-methylpropanoate

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

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

methyl 3-{[5-(diethylamino)pentan-2-yl]amino}-2-methylpropanoate

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

methyl 2-methyl-3-[(4-phenylbutan-2-yl)amino]propanoate

methyl 3-(methylamino)butanoate

methyl 2-methyl-3-(octylamino)propanoate