. . "carboxyl"@en-us . "114790796"^^ . "0"^^ . . . "carboxyl"^^ . "14790796-n"^^ . "carboxyl group"@en-us . "113947867"@en-us . . . . "0"^^ . "110608124"@en-us . . "the univalent radical -COOH; present in and characteristic of organic acids"@en-us . . . .