SMILES: C1=CC(=C(C=C1C=O)C(=O)O)O
Description: The molecule is a monohydroxybenzoic acid in which a benzoic acid nucleus is substituted at positions 2 and 5 by a formyl group and an hydroxy group respectively. It is a member of benzaldehydes, a monohydroxybenzoic acid and a member of phenols. It derives from a salicylic acid.