for the following products
(2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}pent-4-ynoic acid | (S)-N-Fmoc-propargylglycine | Fmoc-L-Propargylglycine | Fmoc-Pra-OH | Fmoc-propargyl-Gly-OH | N-alpha-(9-Fluorenylmethyloxycarbonyl)-L-propargylglycine and Fmoc-L-Pra-OH