10-((6-Deoxy-2-O-(6-deoxy-alpha-D-galactopyranosyl)-beta-D-galactopyranosyl)oxy)-6-hydroxy-1-methylbenzo(h)(1)benzopyrano(5,4,3-cde)(1)benzopyran-5,12-dione 128229-64-1 3''-Demethylchartreusin Benzo(h)(1)benzopyrano(5,4,3-cde)(1)benzopyran-5,12-dione, 10-((6-deoxy-2-O-(6-deoxy-alpha-D-galactopyranosyl)-beta-D-galactopyranosyl)oxy)-6-hydroxy-1-methyl-