5-(4-bromobenzyl)-8-fluoro-3-(3-methoxybenzyl)-3H-pyrimido[5,4-b]indol-4(5H)-one

(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

4-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]carbamoyl}-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

(2R)-2-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-4-(methylsulfanyl)butanoic acid

2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-phenylacetamido]pent-4-ynoic acid