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

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

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

1-[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]piperazine

1-[3-(propan-2-yl)-1,2,4-thiadiazol-5-yl]piperazine

1-(3-methyl-1,2,4-thiadiazol-5-yl)piperazine

1-[(oxiran-2-yl)methyl]pyrrolidine

2,6-dimethyl-4-[(oxiran-2-yl)methyl]morpholine

3-{[(tert-butoxy)carbonyl](2-methylpropyl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl](2-ethoxyethyl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl][2-(dimethylamino)ethyl]amino}propanoic acid

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

3-{[(tert-butoxy)carbonyl][2-(diethylamino)ethyl]amino}propanoic acid

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

3-{[(tert-butoxy)carbonyl][(2-chlorophenyl)methyl]amino}propanoic acid