| Sr.No | API Name | CAS. No. | Enquiry |
|---|---|---|---|
| 2501 | Rivoceranib mesylate | 1218779-75-9 | |
| 2502 | Rivoglitazone | 185428-18-6 | |
| 2503 | Rizatriptan | 144034-80-0 | |
| 2504 | Rly-2608 | 2733573-94-7 | |
| 2505 | RNase A inhibitor 31 | ||
| 2506 | Robaterelin hydrate | 13392-26-2 | |
| 2507 | Rislenemdaz | 808733-05-3 | |
| 2508 | Risperidone | 106266-06-2 | |
| 2509 | Risuteganib | 1307293-62-4 | |
| 2510 | Ritalinic acid | 19395-41-6 | |
| 2511 | Ritanserin | 87051-43-2 | |
| 2512 | Ritiometan magnesium | 59672-35-4 | |
| 2513 | Ritonavir | 155213-67-5 | |
| 2514 | Rivastigmine tartrate | 129101-54-8 | |
| 2515 | Rivastigmine | 123441-03-2 | |
| 2516 | Rocuronium bromide | 119302-91-9 | |
| 2517 | Rofecoxib | 162011-90-7 | |
| 2518 | Rolapitant hydrochloride | 858102-79-1 | |
| 2519 | Rolapitant | 552292-08-7 | |
| 2520 | Rolitetracycline | 751-97-3 |