IUPAC:methyl 7,8-dihydroxy-6-(2-{8-hydroxy-5,7-dimethoxy-4,9-dioxo-4H,9H-naphtho[2,3-b]furan-2-yl}ethyl)-1-oxo-1H-isochromene-3-carboxylate
IUPAC:methyl 7,8-dihydroxy-6-(2-{8-hydroxy-5,7-dimethoxy-4,9-dioxo-4H,9H-naphtho[2,3-b]furan-2-yl}ethyl)-1-oxo-1H-isochromene-3-carboxylate