SEARCH Articles Figures Tables C-Aryl glycoside stereoselective synthesis Glycosides synthesis O-Glycoside stereoselective synthesis Regio- and a-Stereoselective Sialyl Glycoside Syntheses Using Thioglycosides of Sialic Acids in Acetonitrile Stereoselective synthesis Stereoselectivity C-glycoside synthesis Stereoselectivity synthesis