SMILES: C#CC[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy group to the amino group of L-propargylglycine. The major species at pH 7.3. It has a role as an antimicrobial agent. It is a tautomer of a L-propargylglycine.