β-CAROTENE PREDOMINANTLY transProvitamin A1Provitamin ASolateneβ-CaroteneBeta caroteneβ-Caββ-Caroteneβ,β-胡萝卜素β-胡萝卜素维生素原 Aβ-CAROTENEProvatenolNSC 62794β,β-CaroteneRovimix β-CaroteneProvateneBetaVit(all-E)-1,1'-(3,7,12,16-Tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1,18-diyl)bis[2,6,6-trimethylcyclohexene]CarotabenBetacaroteneβ-Caroteneall-trans-β-CaroteneCarotene Base 80Sall-trans-beta-caroteneBETA-CAROTENEbeta-Carotene1,1'-[(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-trimethylcyclohexene)beta-carotenebeta-Karotin