“Presented at the 19th International Conference on Chelation, London, UK, … November 2009Preliminary spectrophotometric and potentiometric studies have shown that hydroxycarbamide or hydroxyurea (HU) can interact with copper(…(II)], iron(II) [Fe(II)] and Fe(III) ions and form complexes, for example, a ratio … HU:1 metal at pH 5.”