1-{3-[(2-fluorophenyl)methyl]-1,2,4-thiadiazol-5-yl}piperazine

3-{[(tert-butoxy)carbonyl](ethyl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl](3-methylbutyl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl][(4-fluorophenyl)methyl]amino}propanoic acid

3-{[(tert-butoxy)carbonyl][3-(dimethylamino)propyl]amino}propanoic acid

3-{[(tert-butoxy)carbonyl](prop-2-en-1-yl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl](diphenylmethyl)amino}propanoic acid

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

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

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

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