| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| BUPIVACAINE | 1948 | 2180-92-9 | 10/11/2025 | Summary |
| BUPLEURI RADIX | 4078 | NONE | 11/29/2025 | Summary |
| BUPLEURUM CHINENSE | 4078 | NONE | 11/29/2025 | Summary |
| BUPRENEX | 2726 | 53152-21-9 | 04/23/2025 | Summary |
| BUPRENORPHINE | 2726 | 52485-79-7 | 04/23/2025 | Summary |
| BUPROPION | 1238 | 34841-39-9 | 09/14/2025 | Summary |
| BURDOCK | 2042 | 8001-21-5 | 10/15/2025 | Summary |
| BURDOCK ROOT EXTRACT | 2042 | 84012-13-5 | 10/15/2025 | Summary |
| BURKHOLDERIA PSEUDOMALLEI | 3393 | NONE | 06/11/2025 | Summary |
| BURNT UMBER | 2437 | 12713-03-0 | 10/16/2025 | Summary |
| BUSERELIN | 4352 | 57982-77-1 | 09/06/2025 | Summary |
| BUSERELIN ACETATE | 4352 | 68630-75-1 | 09/06/2025 | Summary |
| BUSPAR | 1448 | 33386-08-2 | 07/21/2025 | Summary |
| BUSPIRONE | 1448 | 36505-84-7 | 07/21/2025 | Summary |
| BUSULFAN | 3369 | 55-98-1 | 04/30/2025 | Summary |