 | C4X-144363 | N/A | Impurity | |
| Ampicillin Dimer Impurity 63 |
| C4X-144364 | N/A | Impurity | |
| Ampicillin Impurity 64 ?Enantiomer mixture? |
| C4X-144365 | 55675-51-9 | Impurity | |
| Ampicillin impurity 65 |
| C4X-144366 | N/A | Impurity | |
| Ampicillin Impurity 66 |
 | C4X-144367 | 69239-61-8 | Impurity | |
| Ampicillin Impurity 67 |
| C4X-144368 | N/A | Impurity | |
| Ampicillin Impurity 68 |
| C4X-144369 | 1642629-93-3 | Impurity | |
| Ampicillin Impurity D (Mixture of Diastereomers) |
 | C4X-14437 | 31485-02-6 | Impurity | |
| Ampicillin EP Impurity G |
| C4X-144370 | 124774-48-7?free base? | Impurity | |
| Ampicillin Impurity 70 |
| C4X-144371 | N/A | Impurity | |
| Ampicillin EP Impurity C?Monomer of uncertain configuration? |
