Synonyms: Isolutein(7CI); Taraxanthin (6CI); a-Carotene-3,3'-diol, 5,6-epoxy-5,6-dihydro- (8CI);7-Oxabicyclo[4.1.0]heptane, b,e-carotene-3,3'-diol deriv.;(+)-Xanthophyll 5,6-epoxide; 5,6-Epoxylutein; 5,6-Monoepoxylutein; Eloxanthin;Epoxylutein; Lutein 5,6-epoxide; Lutein 5,6-monoepoxide; Lutein epoxide; Luteinepoxide, all-trans-; Xanthophyll 5,6-epoxide; Xanthophyll epoxide;all-trans-Lutein epoxide; anti-Lutein epoxide