(S)-1-(2-Isopropoxyphenyl)ethan-1-ol

3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanoyl]-3-azabicyclo[3.1.0]hexane-1-carboxylic acid

3-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-3-azabicyclo[3.1.0]hexane-1-carboxylic acid

(3R)-1-[5-cyano-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]piperidine-3-carboxylic acid

1-[5-cyano-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]cyclopentane-1-carboxylic acid

1-[N-methyl1-benzyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)piperidine-4-amido]cyclobutane-1-carboxylic acid

2-{3-[benzyl(methyl)amino]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido}-5-bromobenzoic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-[(thietan-3-yl)carbamoyl]propanoic acid

4-[4-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-3-hydroxy-3-methylbutanoic acid

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

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