 | C4X-14815 | 31077-71-1 | Impurity | |
| Kanamycin A Related Compound 1 |
 | C4X-14821 | 39627-98-0 | Impurity | |
| Bupivacaine EP Impurity A |
 | C4X-148211 | 1346597-81-6 | Impurity | |
| Bupivacaine N-Oxide |
 | C4X-148213 | 51989-48-1 | Impurity | |
| Bupivacaine Impurity 13 |
 | C4X-148215 | 2717331-30-9 | Impurity | |
| Bupivacaine Impurity 15 |
| C4X-148217 | N/A | Impurity | |
| Bupivacaine Impurity 17 |
| C4X-148218 | 65797-42-4 | Impurity | |
| Bupivacaine Impurity 18 |
| C4X-148219 | N/A | Impurity | |
| Bupivacaine Impurity 19 |
 | C4X-14822 | 15883-20-2 | Impurity | |
| Bupivacaine EP Impurity B |
 | C4X-148220 | 21436-98-6 | Impurity | |
| Lidocaine EP Impurity A(Bupivacaine EP Impurity F;Ropivacaine EP Impurity H) |
