2-{4-[5-(4,5-Dihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-6-methyl-tetrahydro-pyran-2-yloxy]-5-hydroxy-6-methyl-tetrahydro-pyran-2-yl}-1,6,10-trihydroxy-8-methyl-naphthacene-5,12-dione AIDS-086278 AIDS086278 Quanolirone I