2,2-Difluoro-2-{[(3-methylfuran-2-yl)methyl]sulfanyl}acetic acid

rac-(3aR,4S,6R,6aS)-6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethyl-hexahydrocyclopenta[d][1,3]dioxole-4-carboxylic acid

rac-(1R,3r,5S)-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)spiro[2.3]hexane-1-carboxylic acid

1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4,6-dimethoxy-2,3-dihydro-1H-indole-2-carboxylic acid

1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-6-methoxy-1,2,3,4-tetrahydroquinoline-2-carboxylic acid

8-{[(9H-fluoren-9-yl)methoxy]carbonyl}-2-methyl-5,6,7,8-tetrahydro-1,8-naphthyridine-3-carboxylic acid

2-[(Tert-butoxy)carbonyl]-6,6-difluoro-2-azaspiro[4.6]undecane-4-carboxylic acid

(4R)-3-[(benzyloxy)carbonyl]-2-methyl-1,3-thiazolidine-4-carboxylic acid

Ethyl 6-oxo-octahydrocyclopenta[c]pyrrole-3a-carboxylate

5-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}-1,4-diazepan-1-yl)pyrazine-2-carboxylic acid

3-{[(tert-butoxy)carbonyl]amino}-2-[(1-methyl-1H-pyrazol-4-yl)methyl]propanoic acid