O-3-O-[(1S)-1-cyclohexylmethyl)-2-oxo-2-(phenylmethoxy)ethyl]-2,4,6-tris-O-(phenylmethyl)-β-D-galactopyranosyl-(1->3)-O-[6-deoxy-2,3,4-tris-O-(phenylmethyl)-α-L-galactopyranosyl-(1->4)]-1,5-anhydro-2-deoxy-D-arabino-hexitol