 | C4X-191218 | N/A | Impurity | |
| Articaine impurity 18 |
| C4X-191219 | 2602451-78-3 | Impurity | |
| Articaine Impurity 19 |
| C4X-19122 | 1712677-79-6(free base) | Impurity | |
| Articaine EP Impurity A HCl |
| C4X-191220 | N/A | Impurity | |
| Articaine impurity 20 |
| C4X-191221 | 23968-18-5?free base? | Impurity | |
| Articaine Impurity 21 |
| C4X-19123 | 114176-52-2(Free Base) | Impurity | |
| Articaine EP Impurity B HCl |
| C4X-19124 | N/A | Impurity | |
| Articaine EP Impurity C |
| C4X-19125 | N/A | Impurity | |
| Articaine EP Impurity D |
| C4X-19126 | 1796888-45-3(free base) | Impurity | |
| Articaine EP Impurity E HCl |
| C4X-19127 | N/A | Impurity | |
| Articaine EP Impurity F HCl |
