Synonyms: 2,4,6,8,10,12,14,16,18-Eicosanonaenedioicacid, 4,8,13,17-tetramethyl-, monomethyl ester,(2E,4Z,6E,8E,10E,12E,14E,16E,18E)- (9CI); 6,6'-Diapo-y,y-carotenedioic acid, 6-methyl ester, 9-cis-; Bixin(6CI,7CI); Bixin, cis- (8CI); 9'-cis-Bixin; Bixinol; cis-Bixin; a-Bixin