Raw materials
| Name | CAS number |
|---|---|
| Boscalid | 188425-85-6 |
| Boserolimab | 2444297-08-7 |
| Botaretigene sparoparvovec | 2417551-39-2 |
| Botensilimab | 2408310-37-0 |
| Botulinum Toxin Type A | 93384-43-1 |
| Botulinum Toxin Type B | 93384-44-2 |
| Bovine type I collagen | 9050-08-2 |
| Bradanicline | 639489-84-2 |
| Bradykinin | 58-82-2 |
| Branaplam | 1562338-42-4 |
| Branebrutinib | 1912445-55-6 |
| Brasofensine | 171655-91-7 |
| Brazikumab | 1610353-18-8 |
| Brecanavir | 313682-08-5 |
| Brefeldin A | 20350-15-6 |
| Brensocatib | 1802148-05-5 |
| Brentuximab vedotin | 914088-09-8 |
| Brequinar | 96187-53-0 |
| Brevenal | 776331-34-1 |
| Briakinumab | 339308-60-0 |
| Briciclib | 865783-99-9 |
| Brifentanil | 101345-71-5 |
| Brigatinib | 1197953-54-0 |
| Brigimadlin | 2095116-40-6 |
| Brilacidin | 1224095-98-0 |
| Brilaroxazine | 1239729-06-6 |
| Brilliant blue G | 6104-58-1 |
| Brimapitide | 1445179-97-4 |
| Brinase | 9000-99-1 |
| Brincidofovir | 444805-28-1 |
| Briquilimab | 2574591-89-0 |
| Brivanib | 649735-46-6 |
| Brivanib alaninate | 649735-63-7 |
| Brivoligide | 1803075-42-4 |
| Brivudine monophosphate | 80860-82-8 |
| Brodalumab | 1174395-19-7 |
| Brodimoprim | 56518-41-3 |
| Brofaromine | 63638-91-5 |
| Brolamfetamine | |
| Brolucizumab | 1531589-13-5 |