Raw materials
| Name | CAS number |
|---|---|
| Quizartinib | 950769-58-1 |
| Rabacfosadine | 859209-74-8 |
| Rabeximod | 872178-65-9 |
| Rabusertib | 911222-45-2 |
| Raceanisodamine | 85760-60-7 |
| Racemethorfan | |
| Racemetyrosine | 658-48-0 |
| Racemoramide | |
| Racemorfan | |
| Racephedrine | 90-81-3 |
| Racepinephrine | 329-65-7 |
| Racivir | 143491-54-7 |
| Raclopride | 84225-95-6 |
| Racotumomab | 946832-34-4 |
| Radafaxine | 192374-14-4 |
| Radalbuvir | 1314795-11-3 |
| Radavirsen | 1228284-45-4 |
| Radezolid | 869884-78-6 |
| Radgocitabine | 135598-68-4 |
| Radicicol | |
| Radiprodil | 496054-87-6 |
| Radium Ra 223 Dichloride | 444811-40-9 |
| Radotinib | 926037-48-1 |
| Raffinose | 512-69-6 |
| Ragaglitazar | 222834-30-2 |
| Ralimetinib | 862505-00-8 |
| Ralinepag | 1187856-49-0 |
| Raluridine | 119644-22-3 |
| Ramatercept | 1169766-01-1 |
| Ramatroban | 116649-85-5 |
| Ramiprilat | 87269-97-4 |
| Ramoplanin | 76168-82-6 |
| Ranimustine | 58994-96-0 |
| Ranirestat | 147254-64-6 |
| Ranpirnase | 196488-72-9 |
| Ranuzifigene civaparvovec | 2143578-32-7 |
| Rapacuronium | 465499-11-0 |
| Rapastinel | 117928-94-6 |
| Rasdegafusp alfa | 1587257-96-2 |
| Raubasine | 483-04-5 |