BOC-D-PEN(PMEOBZL)-OH
BOC-BETA,BETA-DIMETHYL-D-CYS(MOB)-OH
BOC-BETA,BETA-DIMETHYL-D-CYS(MOB)-OH;BOC-BETA,BETA-DIMETHYL-D-CYS(PMEOBZL)-OH;BOC-D-PEN(4-MEOBZL)-OH;BOC-D-PEN(PMEOBZL)-OH;BOC-D-PEN(MEOBZL)-OH;BOC-D-PEN(MOB)-OH;BOC-D-PENICILLAMINE(MOB)-OH;BOC-D-CYS(ME 2)(MEOBZL)-OH
