Boc-D-pentafluorophenylalanine136207-26-6100 % similar (S)-2-((tert-Butoxycarbonyl)amino)-3-(perfluorophenyl)propanoic acid34702-60-8100 % similar Boc-D-3,4,5-trifluorophenylalanine205445-55-269 % similar Boc-L-3,4-difluorophe198474-90-762 % similar (R)-2-((tert-Butoxycarbonyl)amino)-4,4-dimethylpentanoic acid112695-98-460 % similar Boc-L-aspartic acid 4-tert-butyl ester1676-90-060 % similar N-tert-Butyloxycarbonylcysteine20887-95-060 % similar Boc-4-iodo-D-phenylalanine176199-35-259 % similar Boc-D-4,4'-biphenylalanine128779-47-558 % similar Boc-L-4,4'-biphenylalanine147923-08-858 % similar (2S)-3-(2-Bromophenyl)-2-(((tert-butoxy)carbonyl)amino)propanoic acid261165-02-058 % similar (2S)-4-Amino-2-(((tert-butoxy)carbonyl)amino)butanoic acid25691-37-657 % similar Boc-L-2-trifluoromethylphe167993-21-757 % similar Fmoc-D-pentafluorophenylalanine198545-85-657 % similar Fmoc-pentafluoro-L-phenylalanine205526-32-557 % similar (2S)-2,6-Bis((((tert-butoxy)carbonyl)amino))hexanoic acid2483-46-757 % similar Boc-homo-L-tyrosine198473-94-857 % similar Boc-2-chloro-L-phenylalanine114873-02-857 % similar Boc-D-glu(otbu)-oh104719-63-356 % similar Boc-D-allylglycine170899-08-856 % similar