Raw materials
| Name | CAS number |
|---|---|
| Leridistim | 193700-51-5 |
| Leriglitazone | 146062-44-4 |
| Lerisetron | 143257-98-1 |
| Leronlimab | 674782-26-4 |
| Lersivirine | 473921-12-9 |
| Lesinidase alfa | 1522433-40-4 |
| Lesogaberan | 344413-67-8 |
| Lesopitron | 132449-46-8 |
| Lestaurtinib | 111358-88-4 |
| Letaplimab | 2283356-07-8 |
| Letaxaban | 870262-90-1 |
| Letibotulinumtoxina | 1800016-51-6 |
| Letosteine | 53943-88-7 |
| Letrazuril | 103337-74-2 |
| Leukotriene B4 | 71160-24-2 |
| Leukotriene C4 | 72025-60-6 |
| Leukotriene D4 | 73836-78-9 |
| Leupeptin | 55123-66-5 |
| Levallorphan | 152-02-3 |
| Levamfetamine | |
| Levilimab | 2035008-70-7 |
| Levobetaxolol | 93221-48-8 |
| Levofenacylmorfan | |
| Levoglucose | 921-60-8 |
| Levomenol | 23089-26-1 |
| Levomethadone | 125-58-6 |
| Levomethadyl Acetate | 1477-40-3 |
| Levomethamphetamine | 33817-09-3 |
| Levomethorfan | |
| Levomoramide | |
| Levonadifloxacin | 154357-42-3 |
| Levophencynonate | 230313-75-4 |
| Levopropoxyphene | 2338-37-6 |
| Levorfanol | |
| Levosalbutamol | 34391-04-3 |
| Levosulpiride | 23672-07-3 |
| Levoverbenone | 1196-01-6 |
| Levovirin | 206269-27-4 |
| Lexacalcitol | 131875-08-6 |
| Lexanersen | 2073015-40-2 |