IUPAC:7-(5-methoxy-2-oxo-2,5-dihydrofuran-3-yl)-1,8,12,17,17-pentamethyl-3,6,16-trioxapentacyclo[9.9.0.0^{2,4}.0^{2,8}.0^{12,18}]icos-13-ene-5,15,20-trione
IUPAC:7-(5-methoxy-2-oxo-2,5-dihydrofuran-3-yl)-1,8,12,17,17-pentamethyl-3,6,16-trioxapentacyclo[9.9.0.0^{2,4}.0^{2,8}.0^{12,18}]icos-13-ene-5,15,20-trione