4-(cyclobutylmethyl)-4-methyl-4H,5H,6H,7H-furo[3,2-c]pyridine

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

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

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

(2S)-2-(2-{4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1H-1,2,3-triazol-1-yl}acetamido)-3-methoxypropanoic acid

(2S)-2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cycloheptyl]formamido}-3-methoxypropanoic acid

(2R)-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]-3-(1H-imidazol-4-yl)propanoic acid

2-{[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]oxy}propanoic acid

2-{4-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanoyl]thiomorpholin-3-yl}acetic acid

1-{2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]ethyl}-1H-1,2,3-triazole-4-carboxylic acid

2-{1-[4-(Methylsulfanyl)phenyl]cyclobutyl}acetic acid