IUPAC:(2E,6E,10E)-13-[(2R)-6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-yl]-2,6,10-trimethyltrideca-2,6,10-trienoic acid
IUPAC:(2E,6E,10E)-13-[(2R)-6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-yl]-2,6,10-trimethyltrideca-2,6,10-trienoic acid