for the following products
Fmoc-2-Fluoro-L-phenylalanine | Fmoc-L-2-Fluorophenylalanine | Fmoc-L-Phe(2-F)-OH | Fmoc-Phe(2-F)-OH | N-alpha-(9-Fluorenylmethyloxycarbonyl)-2-fluoro-L-phenylalanine and (2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(2-fluorophenyl)propanoic acid