(S)-3-((tert-Butoxycarbonyl)amino)-4-(2,4-dichlorophenyl)butanoic acid
(R)-3-((tert-Butoxycarbonyl)amino)-4-(3,4-difluorophenyl)butanoic acid
(S)-4-(4-Bromophenyl)-3-((tert-butoxycarbonyl)amino)butanoic acid
(R)-3-((tert-Butoxycarbonyl)amino)-4-(4-chlorophenyl)butanoic acid
(R)-3-((tert-Butoxycarbonyl)amino)-4-(4-fluorophenyl)butanoic acid
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid
(R)-3-((tert-Butoxycarbonyl)amino)-4-(3-fluorophenyl)butanoic acid
(S)-3-((tert-Butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid
(R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid
Boc-β-HoPhe-OH
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2-(trifluoromethyl)phenyl)butanoic acid
(S)-3-((tert-Butoxycarbonyl)amino)-4-(2-(trifluoromethyl)phenyl)butanoic acid
(S)-3-((tert-Butoxycarbonyl)amino)-4-(4-(trifluoromethyl)phenyl)butanoic acid
(S)-3-((tert-Butoxycarbonyl)amino)-4-(4-cyanophenyl)butanoic acid
(R)-3-((tert-Butoxycarbonyl)amino)-4-(o-tolyl)butanoic acid
(S)-3-((tert-Butoxycarbonyl)amino)-4-(2,4-difluorophenyl)butanoic acid
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,4-difluorophenyl)butanoic acid
(R)-4-(3-Bromophenyl)-3-((tert-butoxycarbonyl)amino)butanoic acid
3-(Boc-amino)-4-phenylbutanoic Acid
(R)-b-(Boc-amino)-2,5-difluorobenzenebutanoic acid
