(R)-BOC-2,4-DICHLOROPHENYLALANINE;RARECHEM BK PT 0110;RARECHEM BK PT 0113;(R)-2-TERT-BUTOXYCARBONYLAMINO-3-(2,4-DICHLORO-PHENYL)-PROPIONIC ACID;(S)-BOC-2,4-DICHLOROPHENYLALANINE;(S)-2-TERT-BUTOXYCARBONYLAMINO-3-(2,4-DICHLORO-PHENYL)-PROPIONIC ACID;N-TERT-BUTOXYCARBONYL-2,4-DICHLORO-D-PHENYLALANINE;N-TERT-BUTOXYCARBONYL-2,4-DICHLORO-L-PHENYLALANINE