https://www.ebi.ac.uk/chebi/CHEBI:57869
6-aminopenicillanic acid zwitterion (CHEBI:57869)
Zwitterionic form of 6-aminopenicillanic acid arising from migration of a proton from the carboxy group to the 6-amino group; major species at pH 7.3.
6 aminopenicillanic acidzwitterionchebi57869
https://www.ebi.ac.uk/chebi/CHEBI:2172
6-aminopenicillanic acid (CHEBI:16705)
6 aminopenicillanic acidchebi