for the following products
(2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-4-methoxy-4-oxobutanoic acid | Fmoc-Asp-OMe | Fmoc-L-Asp-OMe | N-alpha-(9-Fluorenylmethyloxycarbonyl)-L-aspartic acid alpha-methyl ester and Fmoc-L-Aspartic acid alpha-methyl ester
