IUPAC:3,13,19,28-tetramethyl-4,7,11,16,21,29,30-heptaoxaspiro[heptacyclo[25.2.1.1^{17,20}.0^{3,5}.0^{9,15}.0^{9,19}.0^{10,12}]hentriacontane-18,2'-oxirane]-13,23,25-triene-6,22-dione
IUPAC:3,13,19,28-tetramethyl-4,7,11,16,21,29,30-heptaoxaspiro[heptacyclo[25.2.1.1^{17,20}.0^{3,5}.0^{9,15}.0^{9,19}.0^{10,12}]hentriacontane-18,2'-oxirane]-13,23,25-triene-6,22-dione