butenedioic acid

Molecular Formula: C₄H₄O₄

InChI: InChI=1/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/f/h5,7H

InChIKey: InChIKey=VZCYOOQTPOCHFL-AOTPWWKUCS
SMILES: [H]C(=C([H])C(O)=O)C(O)=O

Names:
    butenedioic acid
    but-2-enedioic acid
    NCI60_002239

Registries:
    PubChem CID 723
    ChEBI 22958
    PubChem ID 11406632