(4aR,6R,7R,8S,8aR)-8-hydroxy-6-(methoxy-d3)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl benzoate

trideuteriomethyl 2-O-benzoyl-4,6-O-benzylidene-3-O-(2,3,4,6-tetra-O-acetyl-4-O-β-D-galactopyranosyl-3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranoside