1-amino-2-(1H-indol-6-yl)propan-2-ol

rac-(1R,6S)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentanecarbonyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

rac-(1R,6S)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-carbonyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

2-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutyl]acetyl}-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

2-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

(1RS,6SR)-2-[(2S,3S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

rac-(1R,6S)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

2-[N-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5,5-dimethylhexanamido]acetic acid

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N,5,5-trimethylhexanamido]propanoic acid