SMILES: C1=CC=C(C=C1)[C@@H]([C@@H](C(=O)[O-])[NH3+])O
Description: The molecule is zwitterionic form of L-threo-3-phenylserine arising from transfer of a proton from the carboxy to the alpha-amino group; major species at pH 7.3. It is a tautomer of a L-threo-3-phenylserine.