for the following products
(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-2-methyl-6-heptenoic acid | (S)-2-{[(9H-fluoren-9-yl)methoxy]carbonylamino}-2-methylhept-6-enoic acid | (S)-N-Fmoc-á-(4-pentenyl)Alanine and (S)-N-Fmoc-2-(4'-Pentenyl)alanine
