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(2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-sulfopropanoic acid
(2S)-4-(ethylsulfanyl)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}butanoic acid
(2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-(methylselanyl)butanoic acid
2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-methyl-3-{[2-(pyridin-4-yl)ethyl]sulfanyl}butanoic acid
(2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-{[2-(pyridin-4-yl)ethyl]sulfanyl}propanoic acid
(2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-{[(4-methoxyphenyl)methyl]sulfanyl}-3-methylbutanoic acid
(2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-{[(4-methoxyphenyl)methyl]sulfanyl}-3-methylbutanoic acid
(2S)-3-[(acetamidomethyl)sulfanyl]-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-methylbutanoic acid
(2R)-3-[(acetamidomethyl)sulfanyl]-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-methylbutanoic acid
(2S)-3-(benzylsulfanyl)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
4-(benzylsulfanyl)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}butanoic acid
(2R)-3-(benzylsulfanyl)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
(2R)-3-(carbamoylsulfanyl)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
(2R)-3-[(2-carboxyethyl)sulfanyl]-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
(2R)-3-[(carboxymethyl)sulfanyl]-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
(2R)-3-[(diphenylmethyl)sulfanyl]-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
(2R)-3-(ethylsulfanyl)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
(2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(methylsulfanyl)propanoic acid
(2S)-3-(tert-butylsulfanyl)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
(2R)-3-(tert-butylsulfanyl)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoic acid
(2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-methyl-3-[(triphenylmethyl)sulfanyl]butanoic acid
(2R)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-methyl-3-[(triphenylmethyl)sulfanyl]butanoic acid
(2R,3R)-2-{[(tert-butoxy)carbonyl]amino}-3-phenylbutanoic acid
(2R,3S)-2-{[(tert-butoxy)carbonyl]amino}-3-hydroxy-3-phenylpropanoic acid
(2R,3S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-hydroxy-3-phenylpropanoic acid
(2S,3S)-2-{[(tert-butoxy)carbonyl]amino}-3-phenylbutanoic acid
(3R)-2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
(3S)-2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-[2-(trifluoromethyl)phenyl]propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[2-(trifluoromethyl)phenyl]propanoic acid
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(2,4-dichlorophenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(2,4-dichlorophenyl)propanoic acid
(2R)-3-(2-bromophenyl)-2-{[(tert-butoxy)carbonyl]amino}propanoic acid
(2S)-3-(2-bromophenyl)-2-{[(tert-butoxy)carbonyl]amino}propanoic acid
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(2-chlorophenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(2-chlorophenyl)propanoic acid
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(2-cyanophenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(2-cyanophenyl)propanoic acid
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(2-methylphenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(2-methylphenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(2-nitrophenyl)propanoic acid
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-[3-(trifluoromethyl)phenyl]propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[3-(trifluoromethyl)phenyl]propanoic acid
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(3,4,5-trifluorophenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3,4,5-trifluorophenyl)propanoic acid
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(3,4-dichlorophenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3,4-dichlorophenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3,4-dihydroxyphenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(3,4-dimethoxyphenyl)propanoic acid
(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoic acid