IUPAC:(2R,3S,4aS,12bR)-8,10-dihydroxy-9-(1-hydroxy-2-methylbut-3-en-2-yl)-2,5,5-trimethyl-7,12-dioxo-2,3,4,4a,5,7,12,12b-octahydro-1H-6-oxatetraphen-3-yl 2-methylpropanoate
IUPAC:(2R,3S,4aS,12bR)-8,10-dihydroxy-9-(1-hydroxy-2-methylbut-3-en-2-yl)-2,5,5-trimethyl-7,12-dioxo-2,3,4,4a,5,7,12,12b-octahydro-1H-6-oxatetraphen-3-yl 2-methylpropanoate