IUPAC:(1R,6R,13R)-13-hydroxy-6-(3-hydroxyprop-1-en-2-yl)-16,17-dimethoxy-2,7,20-trioxapentacyclo[11.8.0.0^{3,11}.0^{4,8}.0^{14,19}]henicosa-3(11),4(8),9,14,16,18-hexaen-12-one
IUPAC:(1R,6R,13R)-13-hydroxy-6-(3-hydroxyprop-1-en-2-yl)-16,17-dimethoxy-2,7,20-trioxapentacyclo[11.8.0.0^{3,11}.0^{4,8}.0^{14,19}]henicosa-3(11),4(8),9,14,16,18-hexaen-12-one