 | C4X-100228 | N/A | Impurity | |
| Clarithromycin Impurity 28 |
 | C4X-10023 | 127253-06-9 | Impurity | |
| Clarithromycin EP Impurity C |
 | C4X-10024 | 127253-05-8 | Impurity | |
| Clarithromycin EP Impurity L |
 | C4X-10025 | 127182-43-8 | Impurity | |
| Clarithromycin EP Impurity M |
 | C4X-10026 | 101666-68-6 | Impurity | |
| Clarithromycin EP Impurity D |
 | 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 |
