Hexadecanamide, N-(tetrahydro-2,5-dioxo-3-furanyl)-

4-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]-1,4-oxazepane-6-carboxylic acid

4-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]acetyl}-1,4-oxazepane-6-carboxylic acid

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)spiro[3.3]heptane-2-carbonyl]-1,3-thiazolidine-4-carboxylic acid

3-[({6-benzyl-6-azaspiro[3.4]octan-8-yl}methyl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

(2R)-2-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]acetamido}-4-hydroxybutanoic acid

3,3a(2)-(1,4-Phenylenediimino)bis[2-butenenitrile]

2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hex-5-enamido]methyl}cyclopentane-1-carboxylic acid

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

rac-2-{3-[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-amido]cyclopentyl}acetic acid

rac-1-[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carbonyl]-5-hydroxypiperidine-3-carboxylic acid