3-[(E)-2-(2-{6-[(E)-2-(3,4-Dihydroxyphenyl)vinyl]-4-hydroxy-2-oxo-2H-pyran-3-yl}-4,5-dihydroxyphenyl)vinyl]-8,9-dihydroxy-1H,6H-pyrano[4,3-c]isochromene-1,6-dione

1H,6H-Pyrano[4,3-c][2]benzopyran-1,6-dione, 3-[(E)-2-[2-[6-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxo-2H-pyran-3-yl]-4,5-dihydroxyphenyl]ethenyl]-8,9-dihydroxy-

3-[(E)-2-(2-{6-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-oxo-2H-pyran-3-yl}-4,5-dihydroxyphenyl)ethenyl]-8,9-dihydroxy-1H,6H-pyrano[4,3-c]isochromene-1,6-dione

3-[(E)-2-(2-{6-[(E)-2-(3,4-Dihydroxyphenyl)vinyl]-4-hydroxy-2-oxo-2H-pyran-3-yl}-4,5-dihydroxyphenyl)vinyl]-8,9-dihydroxy-1H,6H-pyrano[4,3-c]isochromen-1,6-dion

3-[(E)-2-(2-{6-[(E)-2-(3,4-Dihydroxyphenyl)vinyl]-4-hydroxy-2-oxo-2H-pyran-3-yl}-4,5-dihydroxyphenyl)vinyl]-8,9-dihydroxy-1H,6H-pyrano[4,3-c]isochromene-1,6-dione

3-[(E)-2-(2-{6-[(E)-2-(3,4-Dihydroxyphényl)vinyl]-4-hydroxy-2-oxo-2H-pyran-3-yl}-4,5-dihydroxyphényl)vinyl]-8,9-dihydroxy-1H,6H-pyrano[4,3-c]isochromène-1,6-dione

3-((1E,17E)-2-(6-((E)-3,4-dihydroxystyryl)-4-hydroxy-2-oxo-2H-pyran-3-yl)-4,5-dihydroxystyryl)-8,9-dihydroxypyrano[4,3-c]isochromene-1,6-dione

8,9-dihydroxy-3-{6,7-dihydroxy-4-(hispidin-3-yl)styryl}pyrano[4,3-c]isochromen-4-one

inonoblin A

Phelligridin I