3-(2-Chloro-5-nitrophenoxy)propan-1-amine

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{methyl[(5-methyl-1,3,4-thiadiazol-2-yl)methyl]carbamoyl}propanoic acid

3-[(1,4-dimethyl-1H-pyrazol-3-yl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

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

2-cyclobutyl-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid

2-cyclobutyl-3-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-1,2,4-triazol-3-yl]formamido}propanoic acid

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

2-cyclobutyl-3-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]propanoic acid

2-cyclobutyl-3-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]propanoic acid

2-cyclobutyl-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(methoxymethyl)propanamido]propanoic acid

2-cyclobutyl-3-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutyl]formamido}propanoic acid