Acetylenedicarboxylic acid

InChI: InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2

InChIKey: InChIKey=YTIVTFGABIZHHX-NUQVWONBAK
SMILES: [O-]C(=O)C#CC([O-])=O

Names:
    Acetylenedicarboxylate
    acetylenedicarboxylate
    acetylenedicarboxylate(2-)
    Acetylenedicarboxylic acid
    2-butynedioate
    2-Butynedioic acid

Registries:
    PubChem CID 371
    Beilstein =3662972
    ChEBI 15357
    Gmelin 325291
    Kegg C03248
    PubChem ID 6117