Ethyl 5-((tert-butoxycarbonyl)amino)-2-phenyloxazole-4-carboxylate

3-[(Ethenyloxy)methyl]-1-methyl-2(1H)-pyridinone

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{[(2R)-1-hydroxy-4-methylpentan-2-yl]carbamoyl}butanoic acid

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enoyl]-octahydrocyclopenta[c]pyrrole-3a-carboxylic acid

rac-(3aR,6aR)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanoyl]-octahydrocyclopenta[c]pyrrole-3a-carboxylic acid

4-(1-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]propanoyl}azetidin-3-yl)butanoic acid

2-(cyclopropylmethyl)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanamido]propanoic acid

rac-1-[(2R,3R)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolane-2-carbonyl]-4-methylpyrrolidine-3-carboxylic acid

rac-3-{1-[(2R,3R)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolane-2-carbonyl]azetidin-3-yl}propanoic acid

2-(1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}-N-(2-hydroxyethyl)formamido)acetic acid

4-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}formamido)-3-hydroxybutanoic acid