3-iodo-1-((6-methylpyridin-2-yl)methyl)-4-nitro-1H-indazole

3-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1,3-thiazol-4-yl}formamido)-2-hydroxy-2-methylpropanoic acid

7-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopent-2-ene-1-carbonyl]-7-azabicyclo[2.2.1]heptane-2-carboxylic acid

5-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentaneamido]-3-methyl-1,2-thiazole-4-carboxylic acid

2-(2-Bromo-4-methylphenyl)ethanethioamide

(2S)-2-({2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazol-4-yl}formamido)-4-methylpentanoic acid

2-[({2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazol-4-yl}formamido)methyl]pentanoic acid

2-cyclopropyl-2-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1,3-thiazol-4-yl}formamido)acetic acid

(2S)-2-(2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]phenyl}acetamido)-3-hydroxypropanoic acid

2-(2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]phenyl}acetamido)-2-methylpropanoic acid

4-{1-[3-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]-N-methylformamido}butanoic acid