IUPAC:(1S,4S,7R,11R,12S)-14,16-dihydroxy-1,5,5-trimethyl-8-methylidene-12-phenyl-19-oxatetracyclo[9.8.0.0^{4,7}.0^{13,18}]nonadeca-13,15,17-triene-15,17-dicarbaldehyde
IUPAC:(1S,4S,7R,11R,12S)-14,16-dihydroxy-1,5,5-trimethyl-8-methylidene-12-phenyl-19-oxatetracyclo[9.8.0.0^{4,7}.0^{13,18}]nonadeca-13,15,17-triene-15,17-dicarbaldehyde