IUPAC:(2E)-3-{4-[(2E)-but-2-en-2-yl]-14-hydroxy-15-(hydroxymethyl)-6-methoxy-7-methyl-10-oxo-2,9-dioxatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3,5,7,11,13-hexaen-12-yl}but-2-enoic acid
IUPAC:(2E)-3-{4-[(2E)-but-2-en-2-yl]-14-hydroxy-15-(hydroxymethyl)-6-methoxy-7-methyl-10-oxo-2,9-dioxatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3,5,7,11,13-hexaen-12-yl}but-2-enoic acid