1-Difluoromethoxy-2,4-dimethoxy-3-fluorobenzene

3-(N-benzyl-1-{5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-yl}formamido)propanoic acid

5-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enamido]methyl}pyridine-2-carboxylic acid

3-[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-4,4-difluorobutanoic acid

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

rac-(3aR,6aR)-4-(2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}acetyl)-hexahydro-2H-furo[3,2-b]pyrrole-5-carboxylic acid

4-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-pyrazol-1-yl]acetamido}but-2-enoic acid

4-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-pyrazol-1-yl]-N-methylacetamido}butanoic acid

(3R)-3-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]acetamido}pentanoic acid

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2,5-oxadiazole-3-carbonyl]-3-azabicyclo[3.1.0]hexane-1-carboxylic acid

1-{2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]ethyl}-1H-imidazole-4-carboxylic acid