for the following products
Emoc-3,4-Difluoro-L-phenylalanine | Fmoc-3,4-Difluoro-L-phenylalanine | Fmoc-L-3,4-Difluorophenylalanine | Fmoc-L-Phe(3,4-F2)-OH | Fmoc-Phe(3,4-F2)-OH | N-alpha-(9-Fluorenylmethyloxycarbonyl)-3,4-difluoro-L-phenylalanine and Fmoc-Phe(3,4-DiF)-OH
