IUPAC:(12R,13R)-12,13-diacetyl-7,18-dihydroxy-5,10,15,20-tetramethoxyhexacyclo[12.8.0.0^{2,11}.0^{3,8}.0^{4,21}.0^{17,22}]docosa-1,3,5,7,10,14,17(22),18,20-nonaene-9,16-dione
IUPAC:(12R,13R)-12,13-diacetyl-7,18-dihydroxy-5,10,15,20-tetramethoxyhexacyclo[12.8.0.0^{2,11}.0^{3,8}.0^{4,21}.0^{17,22}]docosa-1,3,5,7,10,14,17(22),18,20-nonaene-9,16-dione