 | C4X-10027 | 127252-80-6 | Impurity | |
| Clarithromycin EP Impurity O |
 | C4X-10028 | 127182-44-9 | Impurity | |
| Clarithromycin EP Impurity G |
 | C4X-10029 | 144604-03-5 | Impurity | |
| Clarithromycin EP Impurity N |
 | C4X-100310 | 2095879-65-3 | Impurity | |
| Azithromycin EP Impurity Q |
 | C4X-100311 | 612534-95-9 | Impurity | |
| Azithromycin EP Impurity K |
 | C4X-100312 | 90503-06-3 | Impurity | |
| Azithromycin EP Impurity L |
 | C4X-100313 | 612069-25-7 | Impurity | |
| Azithromycin EP Impurity N |
 | C4X-100314 | 765927-71-7 | Impurity | |
| Azithromycin EP Impurity M |
 | C4X-100315 | 117693-41-1 | Impurity | |
| Azithromycin EP Impurity J |
 | C4X-100316 | 99290-97-8 | Impurity | |
| Erythromycin A iminoether?Azithromycin CP Impurity Q? |
