Synonyms: 2,4,6,8-Nonatetraen-1-ol,3,7-dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-, (all-E)-;5,6-Epoxy-5,6-dihydroretinol; 5,6-Epoxyretinol; 5,6-Monoepoxyvitamin A;574-Chromogen; Hepaxanthin; Vitamin A 5,6-epoxide; Vitamin A 5,6-epoxide,all-trans-; Vitamin A epoxide