but-2-enedioic acid; prop-2-yn-1-amine

Molecular Formula: C₇H₉NO₄

InChI: InChI=1/C4H4O4.C3H5N/c5-3(6)1-2-4(7)8;1-2-3-4/h1-2H,(H,5,6)(H,7,8);1H,3-4H2/b2-1-;/f/h5,7H;

InChIKey: InChIKey=YHPBQUGHEBVKQC-WCIGJAPPDF
SMILES: C#CCN.C(=CC(=O)O)C(=O)O

Names:
    but-2-enedioic acid; prop-2-yn-1-amine
    NSC43797
    7143-08-0

Registries:
    PubChem CID 5355698
    PubChem ID 98114