N-ALPHA-T-BUTOXYCARBONYL-D-(2-METHYLPHENYL)ALANINE;RARECHEM BK PT 0059;(R)-2-TERT-BUTOXYCARBONYLAMINO-3-O-TOLYL-PROPIONIC ACID;tert-butoxycarbonyl-d-2-methylphenylalanine;BOC-2-METHYL-D-PHENYLALANINE;BOC-D-PHE(2-ME)-OH;BOC-D-2-METHYLPHE;BOC-D-2-METHYLPHENYLALANINE