3-(5-methoxy-1,3-dimethyl-1H-pyrazol-4-yl)propane-1-thiol

(2S,3R)-3-(benzyloxy)-2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2-methylbutanamido}butanoic acid

3-[(1H-1,3-benzodiazol-2-yl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

4-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]methyl}benzoic acid

3-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]oxolane-2-carboxylic acid

2-{8-Nitroso-2-oxa-8-azaspiro[4.5]decan-3-yl}acetic acid

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

1-[N-methyl2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexaneamido]cyclopropane-1-carboxylic acid

3-({[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-3-yl]formamido}methyl)-2,2-difluorocyclopropane-1-carboxylic acid

(1RS,3SR)-3-{[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]methyl}-2,2-difluorocyclopropane-1-carboxylic acid

2-[({2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pyrimidin-5-yl}formamido)methyl]cyclopropane-1-carboxylic acid