Raw materials
| Name | CAS number |
|---|---|
| Bevirimat | 174022-42-5 |
| Bexagliflozin | 1118567-05-7 |
| Bezitramide | 15301-48-1 |
| Bicifadine | 71195-57-8 |
| Bicine | |
| Bicuculline | 485-49-4 |
| Bifeprunox | 350992-10-8 |
| Binodenoson | 144348-08-3 |
| Biotinol-5-amp | |
| Biphenylalanine | |
| Biricodar dicitrate | 174254-13-8 |
| Bisoxatin | 17692-24-9 |
| Bitolterol | 30392-40-6 |
| Blinatumomab | 853426-35-4 |
| Bolasterone | 1605-89-6 |
| Bombykol | |
| Bopindolol | 62658-63-3 |
| Botulinum Toxin Type A | 93384-43-1 |
| Botulinum Toxin Type B | 93384-44-2 |
| Bradanicline | 639489-84-2 |
| Brasofensine | 171655-91-7 |
| Brecanavir | 313682-08-5 |
| Brentuximab vedotin | 914088-09-8 |
| Briakinumab | 339308-60-0 |
| Brifentanil | 101345-71-5 |
| Brigatinib | 1197953-54-0 |
| Brolamfetamine | |
| Bromodiphenhydramine | 118-23-0 |
| Bromopurine | 767-69-1 |
| Bufotenine | 487-93-4 |
| Bufuralol | 54340-62-4 |
| Bunamiodyl | 1233-53-0 |
| Bupranolol | 14556-46-8 |
| Butenoic Acid | 107-93-7 |
| Butethal | 77-28-1 |
| Butriptyline | 35941-65-2 |
| Butylhydroxyanisole | 25013-16-5 |
| Butyramide | 541-35-5 |
| Butyrfentanyl | 1169-70-6 |
| Butyrylthiocholine |