(2-Fluoro-5-iodo-1,3-phenylene)bis(methylsulfane)

rac-(1R,2S)-2-({[1-benzyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)piperidin-4-yl]formamido}methyl)cyclopropane-1-carboxylic acid

rac-(1R,3R)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]cyclohexane-1-carboxylic acid

rac-4-{1-[(3R,5R)-5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-3-yl]-N-methylformamido}butanoic acid

3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]-2-(propan-2-yl)butanoic acid

(2S)-1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]-2-methylpyrrolidine-2-carboxylic acid

(2S)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxypropanoyl]-2-methylpyrrolidine-2-carboxylic acid

3-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-4-yl}formamido)pentanoic acid

(2S)-2-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-4-yl}formamido)pentanoic acid

(1R,5S)-3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazole-3-carbonyl]-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

2-{N-ethyl-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxan-3-yl]acetamido}acetic acid