(3R,4S,5R)-3,4-bis(3,4,5-triacetoxybenzoyloxy)-5-(tert-butyldimethylsilyloxymethyl)-dihydrofuran-2-one
5-benzyloxy-2-hydroxy-3-hydroxy-D-ribonolactone
5-O-benzyl-2,3-O-isopropylidene-D-ribono-1,4-lactone
2,3-O-isopropylidene-D-ribonic-γ-lactone
(3R,4S,5R)-5-((tert-butyldiphenylsilyloxy)methyl)-3,4-dihydroxydihydrofuran-2(3H)-one