tert-butyl N-[2-(but-3-yn-1-yl)-4-hydroxyphenyl]carbamate

2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-3,3,3-trifluoropropanoic acid

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-enamido]-3,3,3-trifluoropropanoic acid

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

(S)-2-Amino-3-cyclopropyl-2-methylpropan-1-ol

2-[({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazol-3-yl}formamido)methyl]-2-methylbutanoic acid

(2S)-2-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazol-3-yl}formamido)-4-(methylsulfanyl)butanoic acid

(2R)-2-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazol-3-yl}formamido)-4-(methylsulfanyl)butanoic acid

(9H-fluoren-9-yl)methyl (2S)-2-{2-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)oxy]-2-oxoethyl}pyrrolidine-1-carboxylate

4-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazol-3-yl}formamido)hexanoic acid

rac-(1R,3S)-3-{5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,2-oxazole-3-amido}cyclopentane-1-carboxylic acid