D-PHENYLALANINE,N-[(1,1-DIMETHYLETHOXY)CARBONYL]-2,5-DIFLUORO-, METHYL ESTER CAS:837430-11-2 A931933 DBD-NCS 4-(N,N-Dimethylaminosulfonyl)-7-isothiocyanato-2,1,3-benzoxadiazole CAS:147611-81-2 A1201586 |