for the following products
(2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-(pyridin-2-yl)propanoic acid | Fmoc-2-Pal-OH | Fmoc-3-(2-pyridyl)-L-alanine | Fmoc-beta-(2-pyridyl)-Ala-OH | N-Fluorenemethoxycarbonyl-L-3-(2-pyridyl) alanine and Fmoc-L-2-Pyridylalanine