 | C4X-162722 | 440124-96-9 | Impurity | |
| Efavirenz USP Related Compound B |
 | C4X-162723 | N/A | Impurity | |
| Rac Methyl Efavirenz (Mixture of Diastereomers) |
| C4X-162724 | N/A | Impurity | |
| Efavirenz Impurity 24 |
| C4X-16273 | 205755-86-8 | Impurity | |
| Efavirenz Impurity 3 |
 | C4X-16274 | 174819-21-7 | Impurity | |
| Efavirenz Impurity 4 |
 | C4X-16277 | 211563-41-6 | Impurity | |
| Efavirenz Impurity 7 |
 | C4X-16278 | 211563-40-5 | Impurity | |
| Efavirenz Impurity 8 |
 | C4X-16281 | 86393-33-1 | Impurity | |
| Enrofloxacin EP Impurity A(Ciprofloxacin EP Impurity A) |
| C4X-16282 | 138892-82-7 (Free Base) | Impurity | |
| Enrofloxacin EP Impurity C HCl |
| C4X-16286 | 107884-19-5 | Impurity | |
| Enrofloxacin Ethyl Ester |
