Hardy, P M Polypeptides. 18. Syntheses of poly-( -aspartic acid) and poly-( -glutamic acid) and their benzyl esters. [electronic resource] - Journal of the Chemical Society. Perkin transactions 1 1972 - 605-11 p. digital Publication Type: Journal Article ISSN: 0300-922X Standard No.: 10.1039/p19720000605 doi Subjects--Topical Terms: Aspartic Acid--chemical synthesisBenzyl Compounds--chemical synthesisEsters--chemical synthesisGlutamates--chemical synthesisMethodsPeptides