meso-zeaxanthin; (R,S)-Zeaxanthin; (3R,3'S)-beta,beta-Carotene-3,3'-diol; (S)-4-((1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-((R)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl)-3,5,5-trimethylcyclohex-3-enol
