IUPAC:methyl (1S,5S,9S,10R,15R)-15-(acetyloxy)-8-hydroxy-4,5,7,10,14,14-hexamethyl-6,18-dioxo-19-oxapentacyclo[10.5.2.0^{1,13}.0^{2,10}.0^{5,9}]nonadeca-3,7-diene-9-carboxylate
IUPAC:methyl (1S,5S,9S,10R,15R)-15-(acetyloxy)-8-hydroxy-4,5,7,10,14,14-hexamethyl-6,18-dioxo-19-oxapentacyclo[10.5.2.0^{1,13}.0^{2,10}.0^{5,9}]nonadeca-3,7-diene-9-carboxylate