... Greenstein, J. P., and Winitz, N., "Chemistry of the Amino Acids." Vol. 2, p. 942. ... 15 Ingold, C. K., "Structure and Mechanism in Organic Chemistry." 2nd Edn, p. 806. ... ESTERS OF AMINO ACIDS Microanalyses were carried out by the Australian Microanalytical Service, Melbourne. ...