Phelligridin E

1H,6H-Pyrano[4,3-c][2]benzopyran-1,6-dione, 3-(5′,6′-dihydroxy-5-methyl-3-oxospiro[furan-2(3H),1′-[1H]inden]-2′-yl)-8,9-dihydroxy-

3-(5′,6′-Dihydroxy-5-methyl-3-oxo-3H-spiro[furan-2,1′-inden]-2′-yl)-8,9-dihydroxy-1H,6H-pyrano[4,3-c]isochromen-1,6-dion

3-(5′,6′-Dihydroxy-5-methyl-3-oxo-3H-spiro[furan-2,1′-inden]-2′-yl)-8,9-dihydroxy-1H,6H-pyrano[4,3-c]isochromene-1,6-dione

3-(5′,6′-Dihydroxy-5-méthyl-3-oxo-3H-spiro[furan-2,1′-inden]-2′-yl)-8,9-dihydroxy-1H,6H-pyrano[4,3-c]isochromène-1,6-dione

Phelligridin E