4-[5-Methyl-1-(oxan-4-ylmethyl)pyrazole-4-carbonyl]thiomorpholine-3-carbonitrile

(2R,3S)-3-(benzyloxy)-2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4-methylpentanamido}butanoic acid

2-[3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-4-bromobenzoic acid

2-[1-({[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2-oxazol-3-yl]formamido}methyl)cyclobutyl]acetic acid

(2S)-2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)furan-2-yl]formamido}-4-methylpentanoic acid

rac-5-({[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}methyl)oxolane-2-carboxylic acid

rac-2-cyclobutyl-2-{[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}acetic acid

(4R)-3-[(1RS,2SR)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropanecarbonyl]-1,3-thiazolidine-4-carboxylic acid

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

5-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxybutanoyl]-5-azaspiro[2.4]heptane-7-carboxylic acid

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