(E)-4-oxo-4-pyrazol-1-yl-but-2-enoic acid

Molecular Formula: C₇H₆N₂O₃

InChI: InChI=1/C7H6N2O3/c10-6(2-3-7(11)12)9-5-1-4-8-9/h1-5H,(H,11,12)/b3-2+/f/h11H

InChIKey: InChIKey=UJFQLMMNDJZRBU-NWHGCJTIDP
SMILES: C1=CN(N=C1)C(=O)C=CC(=O)O

Names:
    (E)-4-oxo-4-pyrazol-1-yl-but-2-enoic acid

Registries:
    PubChem CID 6287407
    PubChem ID 11589116