IUPAC:(2S,3R,5R,12S,13R,15R)-8,18-dihydroxy-4,14-dioxaheptacyclo[10.8.1.1^{2,7}.0^{3,5}.0^{13,15}.0^{17,21}.0^{11,22}]docosa-1(21),7(22),8,10,17,19-hexaene-6,16-dione
IUPAC:(2S,3R,5R,12S,13R,15R)-8,18-dihydroxy-4,14-dioxaheptacyclo[10.8.1.1^{2,7}.0^{3,5}.0^{13,15}.0^{17,21}.0^{11,22}]docosa-1(21),7(22),8,10,17,19-hexaene-6,16-dione