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(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(3,4-difluorophenyl)butanoic acid
(3R)-4-(1-benzothiophen-3-yl)-3-{[(tert-butoxy)carbonyl]amino}butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(3-chlorophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(3-cyanophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(3-fluorophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(3-methylphenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(pyridin-3-yl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(thiophen-3-yl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-[3-(trifluoromethyl)phenyl]butanoic acid
(3R)-4-(4-bromophenyl)-3-{[(tert-butoxy)carbonyl]amino}butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-chlorophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-cyanophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-fluorophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-iodophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-methylphenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-nitrophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(pyridin-4-yl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-[4-(trifluoromethyl)phenyl]butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(pentafluorophenyl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}hex-5-enoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}hex-5-ynoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-5-phenylpentanoic acid
(3R,5E)-3-{[(tert-butoxy)carbonyl]amino}-6-phenylhex-5-enoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-3-phenylpropanoic acid
2-[(3S)-2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinolin-3-yl]acetic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(naphthalen-1-yl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(2,4-dichlorophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(2-chlorophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(2-cyanophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(2-fluorophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(furan-2-yl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(2-methylphenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(naphthalen-2-yl)butanoic acid
(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-(thiophen-2-yl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-[2-(trifluoromethyl)phenyl]butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(3,4-dichlorophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(3,4-difluorophenyl)butanoic acid
(3S)-4-(1-benzothiophen-3-yl)-3-{[(tert-butoxy)carbonyl]amino}butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(3-chlorophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(3-cyanophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(3-fluorophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(3-methylphenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(pyridin-3-yl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(thiophen-3-yl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-[3-(trifluoromethyl)phenyl]butanoic acid
(3S)-4-(4-bromophenyl)-3-{[(tert-butoxy)carbonyl]amino}butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-chlorophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-cyanophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-fluorophenyl)butanoic acid
(3S)-3-{[(tert-butoxy)carbonyl]amino}-4-(4-iodophenyl)butanoic acid