SMILES: C1=CC(=CC=C1C[C@@H](C(=O)O)N)N
Description: The molecule is the L-enantiomer of 4-aminophenylalanine. It is an enantiomer of a 4-amino-D-phenylalanine. It is a tautomer of a 4-amino-L-phenylalanine zwitterion.