IUPAC:6-hydroxy-3,5,7,9,11,15,17-heptamethyl-8-oxo-19-(6-oxo-3,6-dihydro-2H-pyran-2-yl)nonadeca-2,10,12,16,18-pentaenoic acid
IUPAC:6-hydroxy-3,5,7,9,11,15,17-heptamethyl-8-oxo-19-(6-oxo-3,6-dihydro-2H-pyran-2-yl)nonadeca-2,10,12,16,18-pentaenoic acid