 | C4X-19888 | 62978-52-3 | Impurity | |
| Melphalan EP Impurity H HCl |
 | C4X-19899 | 4433-08-3 | Impurity | |
| Eugenol EP Impurity M |
 | C4X-19931 | 62909-66-4 | Impurity | |
| Clenbuterol EP impurity A |
 | C4X-199310 | 100-19-6 | Impurity | |
| Clenbuterol impurity 10 |
 | C4X-199311 | 6953-83-9 | Impurity | |
| Clenbuterol impurity 11 |
 | C4X-19932 | 37845-71-9 | Impurity | |
| Clenbuterol EP impurity B |
 | C4X-19933 | 37148-48-4 | Impurity | |
| Clenbuterol EP impurity C |
 | C4X-19934 | 99-92-3 | Impurity | |
| Clenbuterol EP impurity D |
 | C4X-19935 | 37148-47-3 | Impurity | |
| Clenbuterol EP impurity E |
 | C4X-19936 | 37153-52-9 | Impurity | |
| Clenbuterol EP impurity F |
