... The Pyridine Salts of Hydroxymaleic An hydride Terence C. Owen' and David J. Austin Department of Chemistry, University of South Florida, Tampa, Florida 33620 ... Chem. 1986,51, 635-648. (12) Harrison, P. A.; Owen, TC To be published. 459-468. ... Instead, there crystallized from the reaction mixtures the respective salts of diacetyltartaric acid; the acid salt (3,4) with lutidine and quinoline, and the normal salt (5) with lepidine. AcOYCmH ACO ~ C ~ H H ...