Synonyms: Diadinoxanthin;18457-54-0;Diadinoxanthin A;AC1O6ABL;C19921;beta,beta-Carotene-3,3'-diol, 7',8'-didehydro-5,6-epoxy-5,6-dihydro-, (3S,3'R,5R,6S)-;(1R,3S,6S)-6-[(1E,3E,5E,7E,9E,11E,13E,15E)-18-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15-octaen-17-ynyl]-1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-3-ol