for the following products
(S)-N-alpha-(9-Fluorenylmethyloxycarbonyl)-C-alpha-methyl-valine | Fmoc-(S)-2-Amino-2,3-dimethylbutanoic acid | Fmoc-(S)-Alpha-methylvaline | Fmoc-alpha-Me-L-Val-OH and (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2,3-dimethylbutanoic acid
