Raw materials
| Name | CAS number |
|---|---|
| Obatoclax | 803712-67-6 |
| Obexelimab | 1690307-05-1 |
| Obicetrapib | 866399-87-3 |
| Obidoxime | 7683-36-5 |
| Obiltoxaximab | 1351337-07-9 |
| Obinepitide | 348119-84-6 |
| Obinutuzumab | 949142-50-1 |
| Oblimersen | 190977-41-4 |
| Ocaperidone | 129029-23-8 |
| Ocaratuzumab | 1169956-08-4 |
| Ochromycinone | 28882-53-3 |
| Ocinaplon | 96604-21-6 |
| Ocrelizumab | 637334-45-3 |
| Ocriplasmin | 1048016-09-6 |
| Ocrylate | 6701-17-3 |
| Octacosanol | 557-61-9 |
| Octamethylenediamine | 373-44-4 |
| Octamoxin | 4684-87-1 |
| Octinoxate | |
| Octopamine | 104-14-3 |
| Octyl triazone | 88122-99-0 |
| Octyldodecanol | |
| Octylphenoxy polyethoxyethanol | 9036-19-5 |
| Odalasvir | 1415119-52-6 |
| Odanacatib | 603139-19-1 |
| Odesivimab | 2135632-30-1 |
| Odetiglucan | 53238-80-5 |
| Odevixibat | 501692-44-0 |
| Odiparcil | 137215-12-4 |
| Odronextamab | 1801338-64-6 |
| Ofatumumab | 679818-59-8 |
| Ofranergene obadenovec | 1476737-24-2 |
| Oftasceine | 1461-15-0 |
| Oglemilast | 778576-62-8 |
| Ohmefentanyl | 78995-14-9 |
| Olacaftor | 1897384-89-2 |
| Olaflur | 6818-37-7 |
| Olanexidine | 146510-36-3 |
| Olaparib-bodipy FL | 1380359-84-1 |
| oglufanide disodium |