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Dr Kailas Sanap. Смотреть видео: Acidity Of Carboxylic Acids II Organic Acids, Nomenclature Of Carboxylic Acid Carboxylic Acid, Sulphonic Acids Desulphonation Reaction Ipso Substitution Of Benzene Sulphonic Acid, Claisen Condensation Claisen Ester Condensation.