SMILES: C1=CC(=CC(=C1)O)C(C(=O)O)O
Description: The molecule is a 2-hydroxy monocarboxylic acid that is mandelic acid substituted by a hydroxy group at position 3'. It has a role as a human metabolite. It is a 2-hydroxy monocarboxylic acid and a member of phenols. It derives from a mandelic acid.