methyl 1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-hydroxy-2,3-dihydro-1H-indene-2-carboxylate

(2R)-2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-3-phenylpropanoic acid

2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}pent-4-ynoic acid

2-ethyl-2-{[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]methyl}butanoic acid

2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylpropanamido]benzoic acid

1-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanamido}methyl)cyclobutane-1-carboxylic acid

3-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]-N-methylacetamido}propanoic acid

3-{1-[4-chloro-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]-N-methylformamido}propanoic acid

3-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-1,2,4-triazole-3-carbonyl]-2-methyl-1,3-thiazolidine-4-carboxylic acid

2-[N-cyclopropyl-3-ethoxy-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]acetic acid

5-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]-2-methylbenzoic acid