RARECHEM BK PT 0192;(R)-3-(4-TERT-BUTYL-PHENYL)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-PROPIONIC ACID;N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-(4-T-BUTYL)-D-PHENYLALANINE;FMOC-4-T-BUTYL-D-PHENYLALANINE;FMOC-D-PHE(4-TBU)-OH;FMOC-D-PHE(P-TBU)-OH;FMOC-D-4-TERT-BUTYL-PHE;FMOC-D-4-TERT-BUTYLPHENYLALANINE