IUPAC:(1S,10R,13S,16S,17S)-16-hydroxy-6-(4-methoxyphenyl)-10,14,14,17-tetramethyl-5,9,18,20-tetraoxapentacyclo[11.4.3.0^{1,10}.0^{3,8}.0^{13,17}]icosa-3(8),6-diene-4,15,19-trione
IUPAC:(1S,10R,13S,16S,17S)-16-hydroxy-6-(4-methoxyphenyl)-10,14,14,17-tetramethyl-5,9,18,20-tetraoxapentacyclo[11.4.3.0^{1,10}.0^{3,8}.0^{13,17}]icosa-3(8),6-diene-4,15,19-trione