O(4)-phosphonato-L-tyrosine(2-) residue
o(4)-phosphonato-l-tyrosine(2-) residue
An α-amino-acid residue anion obtained by deprotonation of the phosphate OH groups of <em>O</em><small><sup>4</small></sup>-phospho-<small>L</small>-tyrosine residue; major speices at pH 7.3.