protocatechuic acid

Molecular Formula: C7H6O4


InChI: InChI=1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)/f/h10H

InChIKey: InChIKey=YQUVCSBJEUQKSH-KZFATGLACZ
SMILES: C1=CC(=C(C=C1C(=O)O)O)O

Names:
    Benzoic acid, 3,4-dihydroxy-
    protocatechuic acid
    3,4-dihydroxybenzoic acid

Registries:
    PubChem CID 72
    PubChem ID 10422704