2-(2-Hydroxy-3-{[(2R,3R)-1-hydroxy-4-oxo-3-{[(3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}-2-butanyl]oxy}-3-{[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahy
dro-2H-pyran-3-yl]oxy}propyl)pentanedioic acid (non-preferred name)