4,6-Dimethyl-2-(prop-2-en-1-yloxy)pyrimidine

3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]-2,2-difluoropropanoic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-carbonyl]-3-hydroxyazetidine-3-carboxylic acid

1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pyridine-4-carbonyl}-3-hydroxyazetidine-3-carboxylic acid

O-({1-[2-(methoxymethyl)oxan-2-yl]cyclopropyl}methyl)hydroxylamine

1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-fluorobenzoyl]-3-hydroxyazetidine-3-carboxylic acid

4-[(2R,3S)-3-(benzyloxy)-N-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]oxolane-3-carboxylic acid

2-{1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazole-5-carbonyl]piperidin-2-yl}acetic acid

(1R)-3-amino-1-[2-(methoxymethyl)oxan-2-yl]propan-1-ol

1-benzyl-3-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazole-5-amido}pyrrolidine-3-carboxylic acid

2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]methyl}cyclopropane-1-carboxylic acid