IUPAC:(13R)-13-(furan-3-yl)-11-methyl-4,14-dioxatetracyclo[8.7.0.0^{2,6}.0^{12,16}]heptadeca-1(17),2(6),8,10,12(16)-pentaene-5,15-dione
IUPAC:(13R)-13-(furan-3-yl)-11-methyl-4,14-dioxatetracyclo[8.7.0.0^{2,6}.0^{12,16}]heptadeca-1(17),2(6),8,10,12(16)-pentaene-5,15-dione