 | C4X-134710 | 96-53-7 | Impurity | |
| Tebipenem Impurity 10 |
 | C4X-134712 | N/A | Impurity | |
| Tebipenem Pivoxil Impurity 12 |
| C4X-134713 | N/A | Impurity | |
| Tebipenem Impurity 13 |
| C4X-134714 | 384330-54-5 | Impurity | |
| Tebipenem Impurity 14 |
| C4X-134715 | 161715-28-2 | Impurity | |
| Tebipenem Impurity 15 |
| C4X-134716 | 53064-79-2 | Impurity | |
| Tebipenem Impurity 16 (stabilized with Copper chip) |
| C4X-134717 | N/A | Impurity | |
| Tebipenem Pivoxil Impurity 17 |
| C4X-134718 | N/A | Impurity | |
| Tebipenem Impurity 18 |
| C4X-13472 | N/A | Impurity | |
| Tebipenem pivoxil Impurity 2 |
| C4X-13473 | N/A | Impurity | |
| Tebipenem pivoxil Impurity P2 |
