3-methyl-1-(1-(2-(4-methyl-6-oxopyrimidin-1(6H)-yl)acetyl)piperidin-4-yl)imidazolidine-2,4-dione

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{[(5-methylthiophen-2-yl)methyl]carbamoyl}butanoic acid

2-(1-{5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-yl}-N-methylformamido)butanoic acid

3-ethyl-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanoyl]pyrrolidine-3-carboxylic acid

(3I(2),16I+/-,21I(2),22I+/-)-28-(Acetyloxy)-16,22-dihydroxy-21-[[(2Z)-2-methyl-1-oxo-2-buten-1-yl]oxy]olean-12-en-3-yl O-I(2)-D-galactopyranosyl-(1a2)-O-[O-I(2)-D-xylopyranosyl-(1a2)-I+/--L-arabinopyranosyl-(1a3)]-I(2)-D-glucopyranosiduronic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanoyl]azepane-2-carboxylic acid

2-[N-(cyclopropylmethyl)-7-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanamido]acetic acid

(2S)-2-{[4-chloro-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-3-methylbutanoic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-({[1-(methylsulfanyl)cyclobutyl]methyl}carbamoyl)butanoic acid

4-[(2-bromopyridin-4-yl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

3-{[2-(4-benzylmorpholin-2-yl)ethyl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid