N(2)-[(3R)-hydroxy-acyl]-L-ornithine zwitterion
n(2)-[(3r)-hydroxy-acyl]-l-ornithine zwitterion
An amino acid zwitterion resulting from the transfer of a proton from the carboxy to the side-chain amino group of any <em>N</em><small><sup>2</small></sup>-[(3<i>R</i>)-hydroxy-acyl]-<small>L</small>-ornithine; major species at pH 7.3.