3-(Methoxymethyl)-3-methyloxirane-2-carbonitrile

4-({1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1H-imidazol-4-yl}formamido)but-2-ynoic acid

3-{1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]piperidin-2-yl}propanoic acid

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-(2,2,2-trifluoroethyl)but-2-ynamido]acetic acid

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

5-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxypropanamido]methyl}oxolane-3-carboxylic acid

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

rac-(3R,5R)-5-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methoxybutanamido]methyl}oxolane-3-carboxylic acid

3-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetamido}cyclobutane-1-carboxylic acid

3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutaneamido]cyclobutane-1-carboxylic acid

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