 | C4X-13373 | 1417570-09-2 | Impurity | |
| Cefathiamidine Impurity 3 |
 | C4X-13374 | 1418224-75-5 | Impurity | |
| Cefathiamidine Impurity 4 |
 | C4X-13375 | 2986-17-6 | Impurity | |
| Cefathiamidine Impurity 5 |
 | C4X-13376 | 905712-22-3 | Impurity | |
| Cefathiamidine Impurity 6 |
| C4X-13377 | N/A | Impurity | |
| Cefathiamidine Impurity 7 |
| C4X-13378 | N/A | Impurity | |
| Cefathiamidine Impurity 8 |
| C4X-13379 | N/A | Impurity | |
| Cefathiamidine Impurity 9 |
 | C4X-13381 | 65473-13-4 | Impurity | |
| Terbinafine EP Impurity A HCl |
| C4X-133810 | N/A | Impurity | |
| Terbinafine Impurity 10 (cis + trans) |
| C4X-133811 | 877265-30-0 | Impurity | |
| Terbinafine EP Impurity C HCI |
