| Sr.No | API Name | CAS. No. | Enquiry |
|---|---|---|---|
| 5941 | Ribonuclease | 9001-99-4 | |
| 5942 | Rifamycin o | 14487-05-9 | |
| 5943 | Rilmazafone | 99593-25-6 | |
| 5944 | Rilmenidine | 54187-04-1 | |
| 5945 | Rilpivirine | 500287-72-9 | |
| 5946 | Rimantadine | 13392-28-4 | |
| 5947 | Rimonabant | 168273-06-1 | |
| 5948 | Ripretinib | 1442472-39-0 | |
| 5949 | Risarestat | 79714-31-1 | |
| 5950 | Risedronate sodium hemi-pentahydrate | 329003-65-8 | |
| 5951 | Ritlecitinib | 1792180-81-4 | |
| 5952 | Ritodrine hydrochloride | 23239-51-2 | |
| 5953 | Ritodrine | 26652-09-5 | |
| 5954 | Rizatriptan benzoate | 145202-66-0 | |
| 5955 | Robenacoxib | 220991-32-2 | |
| 5956 | Rocuronium | 143558-00-3 | |
| 5957 | Roflumilast | 162401-32-3 | |
| 5958 | Rolipram | 61413-54-5 | |
| 5959 | Ronidazole | 7681-76-7 | |
| 5960 | Ropinirole hydrochloride | 91374-20-8 |