 | C4X-137119 | 2206135-16-0 | Impurity | |
| Levofloxacin Impurity 19 |
 | C4X-13712 | 178964-53-9 | Impurity | |
| Levofloxacin Descarboxy Impurity?Levofloxacin EP Impurity E? |
| C4X-137120 | 2206360-62-3 | Impurity | |
| Levofloxacin Impurity 20 |
| C4X-137121 | 1797510-34-9 | Impurity | |
| Levofloxacin Impurity 21 |
| C4X-137122 | 82419-46-3 | Impurity | |
| Levofloxacin Impurity 22 |
 | C4X-137123 | 151250-76-9 | Impurity | |
| Levofloxacin EP Impurity G(Levofloxacin USP Related Compound E) |
 | C4X-137125 | 104721-52-0 | Impurity | |
| Ofloxacin EP Impurity F(Levofloxacin Impurity 25) |
 | C4X-137126 | 106939-34-8 | Impurity | |
| Levofloxacin Impurity 26 |
| C4X-137127 | N/A | Impurity | |
| Levofloxacin EP Impurity D(Hydrochloride) |
| C4X-137128 | N/A | Impurity | |
| Levofloxacin Impurity 28 |
