IUPAC:(1S,2S,4R,5R,6R,9S,10R,17R)-5,10-dihydroxy-1,6-dimethyl-12-(propan-2-yl)-3,8,13-trioxapentacyclo[7.7.1.0^{2,4}.0^{6,17}.0^{11,16}]heptadeca-11,15-diene-7,14-dione
IUPAC:(1S,2S,4R,5R,6R,9S,10R,17R)-5,10-dihydroxy-1,6-dimethyl-12-(propan-2-yl)-3,8,13-trioxapentacyclo[7.7.1.0^{2,4}.0^{6,17}.0^{11,16}]heptadeca-11,15-diene-7,14-dione