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

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

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

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

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

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

methyl 3-{[3-(1H-imidazol-1-yl)propyl]amino}butanoate

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

methyl 3-[(2,2-diethoxyethyl)amino]-2-methylpropanoate

ethyl 3-(azepan-1-yl)propanoate

3-[butyl(methyl)amino]propanoic acid