. . "\u03B2-carotene" . . . . . "1,1\u2032-[(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(2,6,6-trimethylcyclohex-1-ene)" . . "\u03B2,\u03B2-Carotene" . "\u03B2-Carotene" . . . . "beta-carotene" . . "Betacarotene (INN), \u03B2-Carotene, Food Orange 5, Provitamin A" . "\u0392-Carotene" . "\u0392-Carotene" . . "beta carotenes" . "beta carotene" . .