SMILES: C1=CC(=CC=C1N=NC2=C(C=CC(=C2)C[C@@H](C(=O)O)N)O)[As](=O)(O)O
Description: The molecule is an L-tyrosine derivative having a 4-arsonophenyldiazenyl group at the 3-position of the benzene ring. It is a L-tyrosine derivative, a monoazo compound and a non-proteinogenic L-alpha-amino acid. It derives from an arsanilic acid.