Synonyms: b-Carotene-3,3'-diol,5,6:5',6'-diepoxy-5,5',6,6'-tetrahydro- (6CI); b-Carotene-3,3'-diol,5,6:5',6'-diepoxy-5,5',6,6'-tetrahydro-, all-trans- (8CI);7-Oxabicyclo[4.1.0]heptane, b,b-carotene-3,3'-diol deriv.; COrange 15; E 161e; Violaxanthin; Violaxanthin, all-trans-; all-E-Violaxanthin;all-trans-Violaxanthin; anti,anti-Violaxanthin; trans-Violaxanthin