Boc-D-phe-ONp16159-70-9100 % similar N-(tert-Butoxycarbonyl)-L-phenylalanine P-nitrophenyl ester7535-56-063 % similar Boc-L-3-nitrophenylalanine131980-29-558 % similar Boc-3-Nitro-D-phenylalanine158741-21-058 % similar (S)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid127106-71-258 % similar Boc-thionophe-1-(6-nitro)benzotriazolide184951-87-958 % similar Boc-tyr-obzl19391-35-654 % similar Boc-L-2-nitrophenylalanine185146-84-351 % similar N-[(1,1-Dimethylethoxy)carbonyl]-L-alanine 4-nitrophenyl ester2483-49-050 % similar N-[(Phenylmethoxy)carbonyl]-L-phenylalanine 4-nitrophenyl ester2578-84-949 % similar N-Boc-3-iodo-L-alanine benzyl ester108957-20-648 % similar Boc-D-4,4'-biphenylalanine128779-47-548 % similar Boc-D-ser-obzl141527-78-848 % similar Boc-L-4,4'-biphenylalanine147923-08-848 % similar N2-[(1,1-Dimethylethoxy)carbonyl]-L-asparagine 4-nitrophenyl ester4587-33-147 % similar Fmoc-4-nitro-D-phenylalanine177966-63-146 % similar 2-(4-Nitrophenyl) 1-(phenylmethyl) (2S)-1,2-pyrrolidinedicarboxylate3304-59-446 % similar Boc-D-bpa-oh117666-94-146 % similar Boc-L-homophenylalanine100564-78-146 % similar N2-[(1,1-Dimethylethoxy)carbonyl]-L-glutamine 4-nitrophenyl ester15387-45-846 % similar