IUPAC:(3R)-4-{6-[(2R,4R,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]-1,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-2-yl}-3-hydroxy-3-methylbutanoic acid
IUPAC:(3R)-4-{6-[(2R,4R,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]-1,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-2-yl}-3-hydroxy-3-methylbutanoic acid