for the following products
(R)-N-Fmoc-2-Naphthylalanine | Fmoc-D-2-Nal-OH | Fmoc-D-2-Naphthylalanine | Fmoc-D-Ala(2-naphthyl)-OH | N-alpha-(9-Fluorenylmethyloxycarbonyl)-3-(2-naphthyl)-D-alanine | N-alpha-9-fluorenylmethoxycarbonyl-3-(2-naphthyl)-L-alanine and Fmoc-3-(2-Naphthyl)-D-alanine