IUPAC:7,17-dihydroxy-5-{7-hydroxy-17-methyl-2,9,13-trioxo-12,16-dioxatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-1(10),3(8),4,6-tetraen-5-yl}-17-methyl-12,16-dioxatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-1(10),3(8),4,6-tetraene-2,9,13-trione
IUPAC:7,17-dihydroxy-5-{7-hydroxy-17-methyl-2,9,13-trioxo-12,16-dioxatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-1(10),3(8),4,6-tetraen-5-yl}-17-methyl-12,16-dioxatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-1(10),3(8),4,6-tetraene-2,9,13-trione