IUPAC:(1R,12R)-7-(prop-1-en-2-yl)-6,11,19-trioxapentacyclo[10.8.0.0^{2,10}.0^{5,9}.0^{13,18}]icosa-2,4,9,13(18),14,16-hexaen-16-ol
IUPAC:(1R,12R)-7-(prop-1-en-2-yl)-6,11,19-trioxapentacyclo[10.8.0.0^{2,10}.0^{5,9}.0^{13,18}]icosa-2,4,9,13(18),14,16-hexaen-16-ol