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Breslow, R.; Chu, W., Thermodnamic Determination of pKa's of Weak Hydrocarbon Acids Using Electrochemical Reduction Data. Triarylmethyl Anions, Cycloheptatrienyl Anion, and Triphenyl-and Trialkylpropenyl Anions, J. Am. Chem. Soc., 1973, 95, 411-8. [all data]