| 6-(2-biphenylcarboxamido)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic aci |
| 3-dimethyl- 7-oxo- monosodium salt |
| 2-biphenylpenicillin sodium |
| ancillin sodium salt |
| biphenicillin sodium |
| diphenicillin sodium |
| (2-biphenylyl)-penicilli sodium salt |
| sodium ancillin |
| sodium diphenicillin |
| 6-(2-biphenylcarboxamido)-3,3-dimethyl- 7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic aci monosodium salt |