IUPAC:hexacyclo[10.10.2.0^{2,7}.0^{9,23}.0^{13,18}.0^{20,24}]tetracosa-1(23),2(7),3,5,9,11,13(18),14,16,20(24),21-undecaene-8,19-dione
IUPAC:hexacyclo[10.10.2.0^{2,7}.0^{9,23}.0^{13,18}.0^{20,24}]tetracosa-1(23),2(7),3,5,9,11,13(18),14,16,20(24),21-undecaene-8,19-dione