3-Fluoro-1-{imidazo[1,2-a]pyrazin-8-yl}pyrrolidine

4-{[4-({[(tert-butoxy)carbonyl]amino}methyl)cyclohexyl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}butanoic acid

4-[({1-[(tert-butoxy)carbonyl]piperidin-2-yl}methyl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]butanoic acid

4-({[(4S)-3-[(tert-butoxy)carbonyl]-2,2-dimethyl-1,3-oxazolidin-4-yl]methyl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)butanoic acid

4-{[(2-{[(tert-butoxy)carbonyl]amino}-5-fluorophenyl)methyl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}butanoic acid

4-[({1-[(tert-butoxy)carbonyl]-3-methylpiperidin-3-yl}methyl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]butanoic acid

2-[(2-Methylbutan-2-yl)amino]quinazoline-8-carboxylic acid

2-[Ethyl(propan-2-yl)amino]quinazoline-8-carboxylic acid

2-{[2-(Dimethylamino)ethyl]amino}quinazoline-8-carboxylic acid

2-[(2-Ethoxyethyl)amino]quinazoline-8-carboxylic acid

2-[(4-Fluorobutyl)amino]quinazoline-8-carboxylic acid