SEARCH Articles Figures Tables A-Demethylation A-Phenols A-demethylated Acidic phenols Acidity of phenols Acids hydriodic acid Demethylation Demethylation of ethers Demethylations Ether Acids Ether hydriodic Ethers demethylation Ethers, acidity Hydriodic acid Of demethylation Phenol acidity Phenol acids Phenol as acid Phenolic acidity Phenolic acids Phenolic ethers Phenolics phenolic acids