(9H-Fluoren-9-yl)MethOxy]Carbonyl Alpha-Methyl-D-Ser(tBu)-OH (2R)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanoic acid D-Serine, O-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methyl- Fmoc-α-methyl-D-Serine(OtBu) N-α-(9-Fluorenylmethoxycarbonyl)-O-(t-butyl)-α-methyl-D-serine Fmoc-a-Me-D-Ser(tBu)-OH FMoc-α-Me-D-Ser(tBu)-OH Fmoc-D-(Me)Ser(TBu)-OH