N-[(2R)-2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]-L-glutamine residue
n-[(2r)-2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]-l-glutamine residue
An α-amino-acid residue formed from <em>N</em>-[(2R)-2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]-L-glutamine.