IUPAC:(1S,2S,6R,10S,11R,13S,14R,15R)-1,6,13,14-tetrahydroxy-8-(hydroxymethyl)-4,12,12,15-tetramethyltetracyclo[8.5.0.0^{2,6}.0^{11,13}]pentadeca-3,8-dien-5-one
IUPAC:(1S,2S,6R,10S,11R,13S,14R,15R)-1,6,13,14-tetrahydroxy-8-(hydroxymethyl)-4,12,12,15-tetramethyltetracyclo[8.5.0.0^{2,6}.0^{11,13}]pentadeca-3,8-dien-5-one