for the following products
(S)-N-Fmoc-(2-Furyl)alanine | Fmoc-beta-(2-furyl)-Ala-OH | Fmoc-L-2-Furylalanine | Fmoc-L-3-(2-Furyl)-alanine | Fmoc-L-Ala(2-Furyl)-OH | N-alpha-(9-Fluorenylmethyloxycarbonyl)-3-(2-furyl)-L-alanine and (2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(furan-2-yl)propanoic acid