IUPAC:(2Z,4R,8R,9S,11R)-2-(hydroxymethyl)-11-methyl-7-methylidene-6,12-dioxo-5,14-dioxatricyclo[9.2.1.0^{4,8}]tetradeca-1(13),2-dien-9-yl 2-methylprop-2-enoate
IUPAC:(2Z,4R,8R,9S,11R)-2-(hydroxymethyl)-11-methyl-7-methylidene-6,12-dioxo-5,14-dioxatricyclo[9.2.1.0^{4,8}]tetradeca-1(13),2-dien-9-yl 2-methylprop-2-enoate