SEARCH Articles Figures Tables D-Glucopyranose: 1,2,3,4,6-penta-O-acetyl, aand glucosyl halide from O-Acetylglycosyl halides O-Acylglycosyl halides Ortho esters 2-O-acylglycosyl halides Tellurium (O-Ethyl dithiocarbonate) Halides