2-Methyl-1-(2-methylpyrrolidin-2-yl)prop-2-en-1-one

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-ynamido]-6-methylbenzoic acid

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

3-bromo-5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-ynamido]benzoic acid

3-bromo-5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-enamido]benzoic acid

(2R)-2-({1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4-methylcyclohexyl}formamido)-3-hydroxypropanoic acid

(2S)-2-({1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cycloheptyl}formamido)butanoic acid

1-({[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]formamido}methyl)cycloheptane-1-carboxylic acid

5-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylpropanamido]-2-fluorobenzoic acid

Methyl (R)-2-ethynylpyrrolidine-1-carboxylate

1-[({1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutyl}formamido)methyl]cyclopentane-1-carboxylic acid