2,3,4,6-Tetrakis-O-trimethylsilyl-D-gluconolactone32384-65-9100 % similar D-Gluconic acid δ-lactone 2,3,4,6-tetraacetate61259-48-137 % similar (3R,4S,5R,6R)-3,4,5-Tris(benzyloxy)-6-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-one911380-37-536 % similar 2,3-O-Isopropylidene-D-ribonolactone30725-00-931 % similar 2,3,5-Tri-O-benzyl-D-ribonolactone55094-52-531 % similar 2,3,4,6-Tetra-O-benzyl-D-glucono-1,5-lactone13096-62-330 % similar