102717-29-3
(S)-(+)-5-[(tert-butyldiphenylsilyl)oxymethyl]-4,5-dihydrofuran-2(3H)-one
→
115728-43-3
5-O-(tert-butyldiphenylsilyl)-3-deoxy-2-Se-phenyl-2-seleno-D-threo-pentonic acid γ-lactone