| 4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-amino-3,3-dimethyl-7-oxo |
| 6-aminopenicillanic acid sodium salt |
| sodium 6-aminopenicillanate |
| sodium 6-aminopenicillinate |
| 6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic aci monosodium salt |
