IUPAC:(1S,2S,4R,7Z,11R,12R)-14,16-dihydroxy-3,3,7,11-tetramethyl-12-phenyl-19-oxatetracyclo[9.8.0.0^{2,4}.0^{13,18}]nonadeca-7,13(18),14,16-tetraene-15,17-dicarbaldehyde
IUPAC:(1S,2S,4R,7Z,11R,12R)-14,16-dihydroxy-3,3,7,11-tetramethyl-12-phenyl-19-oxatetracyclo[9.8.0.0^{2,4}.0^{13,18}]nonadeca-7,13(18),14,16-tetraene-15,17-dicarbaldehyde