 | C4X-17636 | N/A | Impurity | |
| Ticarcillin Impurity 6 |
| C4X-17637 | N/A | Impurity | |
| Ticarcillin Impurity 7 |
| C4X-17638 | N/A | Impurity | |
| Ticarcillin Impurity 8 |
| C4X-17639 | 67392-88-5 | Impurity | |
| Ticarcillin EP Impurity D |
 | C4X-176410 | 136521-48-7 | Impurity | |
| Tiotropium Bromide EP Impurity I |
| C4X-176411 | N/A | Impurity | |
| Tiotropium Bromide EP Impurity K |
 | C4X-176412 | 588-63-6 | Impurity | |
| iotropium Bromide Impurity 12 |
| C4X-176414 | 61616-97-5 | Impurity | |
| Tiotropium Bromide Impurity 14 |
 | C4X-176415 | 20513-09-1 | Impurity | |
| Tiotropium Bromide Impurity 15 |
| C4X-176416 | 6006-81-1 | Impurity | |
| Tiotropium Bromide Impurity 16 |
