"114066502"@en-us . "14914775-n"^^ . "0"^^ . "the monovalent group -OH in such compounds as bases and some acids and alcohols"@en-us . . "0"^^ . . . . . "hydroxyl"^^ . . "114914775"^^ . . "hydroxyl group"@en-us . "the monovalent group -OH in such compounds as bases and some acids and alcohols"@en-us . . "hydroxyl radical"@en-us . . "hydroxyl"@en-us . . . .