(S)-2-((2R,6R)-2,6-Dimethyltetrahydro-2H-pyran-4-yl)-2-((methoxycarbonyl)amino)acetic acid

3-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]acetyl}-3-azabicyclo[4.1.0]heptane-7-carboxylic acid

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

2-{4H,5H,6H-cyclopenta[b]thiophen-2-yl}-2,2-difluoroethan-1-amine

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

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

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylbut-2-enamido]benzoic acid

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

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpent-4-enamido]benzoic acid

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N,2-dimethylbutanamido]benzoic acid

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N,3-dimethylbutanamido]benzoic acid