(1R,2S)-1-Amino-1-(2-bromophenyl)propan-2-OL

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]cyclohexane-1-carboxylic acid

4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]benzoic acid

4-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]-4-methylpentanoic acid

2-(4-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]acetamido}phenyl)acetic acid

2-{[(2S,3S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanamido]methyl}cyclopentane-1-carboxylic acid

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

2-(1-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]acetyl}azetidin-3-yl)acetic acid

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)benzamido]cyclopentane-1-carboxylic acid

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

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-[3-hydroxy-3-(trifluoromethyl)pyrrolidin-1-yl]-4-oxobutanoic acid