| 4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(3-carboxy-2-quinoxaline |
| 3-dimethyl-7-oxo-carboxamido)- disodium salt |
| 3-carboxy-2-quinoxalinylpenicillin disodium salt |
| disodium quinacillin |
| quinacillin disodium salt |
| quinacillin sodium |
| rd 13962 |
| 6-(3-carboxy-2-quinoxalinecarboxamido)- 3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic aci disodiumsalt |