IUPAC:19-(furan-3-yl)-9,9,13,20-tetramethyl-6,8,15,18-tetraoxahexacyclo[11.9.0.0^{2,7}.0^{2,10}.0^{14,16}.0^{14,20}]docos-3-ene-5,12,17-trione
IUPAC:19-(furan-3-yl)-9,9,13,20-tetramethyl-6,8,15,18-tetraoxahexacyclo[11.9.0.0^{2,7}.0^{2,10}.0^{14,16}.0^{14,20}]docos-3-ene-5,12,17-trione