IUPAC:17,27-dihydroxy-3,4,6,8,12,14,20,22-octamethyl-26-oxapentacyclo[22.2.1.0^{1,6}.0^{13,22}.0^{16,21}]heptacosa-4,7,11,14,24(27)-pentaene-23,25-dione
IUPAC:17,27-dihydroxy-3,4,6,8,12,14,20,22-octamethyl-26-oxapentacyclo[22.2.1.0^{1,6}.0^{13,22}.0^{16,21}]heptacosa-4,7,11,14,24(27)-pentaene-23,25-dione