RARECHEM BK PT 0189;(S)-3-(4-TERT-BUTYL-PHENYL)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-PROPIONIC ACID;N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-(4-T-BUTYL)-L-PHENYLALANINE;FMOC-4-T-BUTYL-L-PHENYLALANINE;FMOC-PHE(P-TBU)-OH;FMOC-PHE(4-TBU)-OH;FMOC-P-TBU-L-PHE-OH;FMOC-P-TBU-PHENYLALANINE