IUPAC:(1R,2R,4S,7S,8S,12R,13S)-7-(furan-3-yl)-13-hydroxy-1,8,12,17,17-pentamethyl-3,6,16-trioxapentacyclo[9.9.0.0^{2,4}.0^{2,8}.0^{12,18}]icosane-5,15,20-trione
IUPAC:(1R,2R,4S,7S,8S,12R,13S)-7-(furan-3-yl)-13-hydroxy-1,8,12,17,17-pentamethyl-3,6,16-trioxapentacyclo[9.9.0.0^{2,4}.0^{2,8}.0^{12,18}]icosane-5,15,20-trione