2-hydroxybut-3-ynoic acid

Molecular Formula: C4H4O3


InChI: InChI=1/C4H4O3/c1-2-3(5)4(6)7/h1,3,5H,(H,6,7)/f/h6H

InChIKey: InChIKey=LWNHDEQKHFRYMD-BRMMOCHJCZ
SMILES: C#CC(C(=O)O)O

Names:
    2-hydroxybut-3-ynoic acid

Registries:
    PubChem CID 170267
    PubChem ID 10257255