IUPAC:(8S,9R,10S)-9-hydroxy-3,4,5,19-tetramethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0^{2,7}.0^{14,18}]nonadeca-1(19),2(7),3,5,12,14(18)-hexaen-8-yl (2E)-2-methylbut-2-enoate
IUPAC:(8S,9R,10S)-9-hydroxy-3,4,5,19-tetramethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0^{2,7}.0^{14,18}]nonadeca-1(19),2(7),3,5,12,14(18)-hexaen-8-yl (2E)-2-methylbut-2-enoate