英文别名rac-Astaxanthin; 3,3'-DIHYDROXY-B,B-CAROTENE-4,4'-DIONE; OVEOSTER; AXN; 3,3'-Dihydroxy-beta-carotene-4,4'-dione; Astaxanthin racemate; (all E)-astaxanthin; (±)-3,3'-Dihydro-beta,beta-carotene-4,4'-dione; (rac/meso)-Astaxanthin; 6-hydroxy-3-[(1E,3E,5E,7Z,9E,11E,13E,15E,17E)-18-(4-hydroxy-2,6,6-trimethyl-3-oxocyclohexen-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-2,4,4-trimethylcyclohex-2-en-1-one; 3,3'-((1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-Tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaene-1,18-diyl)bis(6-hydroxy-2,4,4-trimethylcyclohex-2-enone) 
