"CRCH"^^ . "See 'Beta Carotene'"^^ . "321"^^ . "Beta-carotenePTNCI" . . "mcg"^^ . "Organic Chemical"^^ . "7235-40-7"^^ . . "C40H56"^^ . "Beta-carotenePTCRCH" . "3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)-octadeca-1,3,5,7,9,11,13,15,17-nonaeneSYCRCH" . "CARTB"^^ . "Beta-carotene"^^ . "C68305"^^ . "Retired_Concept"^^ . "Beta-carotene"^^ . "Chemicals_and_Drugs_Kind"^^ . .