methyl 2-(4-{3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl}piperazine-1-carbonyl)benzoate

rac-2-{1-[(1R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]-N-[2-(methylsulfanyl)ethyl]formamido}acetic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[(furan-3-yl)methyl](propan-2-yl)carbamoyl}propanoic acid

(2R)-2-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazol-4-yl]formamido}-3-methylbutanoic acid

2-[3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylbutanamido]-2-methylpropanoic acid

4-[(dimethyl-1,2-oxazol-5-yl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanoyl]-3-hydroxyazetidine-3-carboxylic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanoyl]-3-methoxypyrrolidine-3-carboxylic acid

4-[(2R,3S)-3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]cyclopent-1-ene-1-carboxylic acid

2-ethyl-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanoyl]pyrrolidine-2-carboxylic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(4-methyl-3-oxo-1,4-diazepan-1-yl)-4-oxobutanoic acid