1,2-isopropylideneglycerol-3-benzyl ether, 2,2-Dimethyl-4-[(phenylmethoxy)methyl]-1,3-dioxolane, (+-)-4-(benzyloxymethyl)-2,2-*dimethyl-1,3-dioxol, 4-(benzyloxymethyl)-2,2-dimethyl-1,3-dioxolane, (+-)-4-(BENZYLOXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLAN, 1-O-Benzyl-2-O,3-O-isopropylideneglycerol, 2,2-DiMethyl-4-[(phenylMethoxy)Methyl], 3-O-benzyl-1,2-O,O-isopropylidene-rac-glycerol