methyl 2,3,4-tri-O-benzyl-α-d-xylo-hex-5-enopyranoside

(methyl 2,3,4-tri-O-benzyl-β-D-glucopyranosid-6-yl) 2-cyanoethyl 1-p-methoxybenzyl-2,3,4-tri-O-benzyl-D-ribityl-5-phosphate

(methyl 2,3,4-tri-O-benzyl-β-D-glucopyranosid-6-yl) 2-cyanoethyl 1-O-(2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-methyl-β-D-galactopyranosyl) 2,3,4-tri-O-benzyl-D-ribityl-5-phosphate