for the following products
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,4-dimethylpentanoic acid | Fmoc-Neopentylglycine hydrochloride | Fmoc-tert-Butyl-L-alanine | N-alpha-(9-Fluorenylmethyloxycarbonyl)-L-neopentylglycine and Fmoc-L-NptGly-OH
