allyl 3,4-O-isopropylidene-2-O-trimethylacetyl-α-D-xylopyranoside

allyl 2-O-benzyl-3,4-bis-O-(p-methoxybenzyl)-α-D-xylopyranoside

allyl 2-O-benzyl-3,4-di-O-isopropylidene-α-D-xylopyranoside

2-O-benzyl-3,4-di-O-p-methoxybenzyl-D-α/β-xylopyranosyl dimethyl phosphite