913239-58-4
diphenyl 1-[(N-o,o-dimethylbenzoyl-O-tert-butyl-D-seryl)-L-alanyl]amino-2-[4-(N,N'-bis(tert-butyloxycarbonyl)guanidino)phenyl]ethanephosphonate
913239-55-1
diphenyl 1-[(N-p-methylbenzoyl-O-tert-butyl-D-seryl)-L-alanyl]amino-2-[4-(N,N'-bis(tert-butyloxycarbonyl)guanidino)phenyl]ethanephosphonate
913239-54-0
diphenyl 1-[(N-p-cyanobenzenesulfonyl-O-tert-butyl-D-seryl)-L-alanyl]amino-2-[4-(N,N'-bis(tert-butyloxycarbonyl)guanidino)phenyl]ethanephosphonate
913239-47-1
diphenyl 1-[(N-benzoyl-O-tert-butyl-D-seryl)-L-alanyl]amino-2-[4-(N,N'-bis(tert-butyloxycarbonyl)guanidino)phenyl]ethanephosphonate
913239-45-9
diphenyl 1-[(benzenesulfonyl-O-tert-butyl-D-seryl)-L-alanyl]amino-2-[4-(N,N'-bis(tert-butyloxycarbonyl)guanidino)phenyl]ethanephosphonate