| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| BUPROPION | 1238 | 34841-39-9 | 10/27/2024 | Summary |
| BURDOCK | 2042 | 8001-21-5 | 08/10/2024 | Summary |
| BURDOCK ROOT EXTRACT | 2042 | 84012-13-5 | 08/10/2024 | Summary |
| BURKHOLDERIA PSEUDOMALLEI | 3393 | NONE | 04/13/2024 | Summary |
| BURNT UMBER | 2437 | 12713-03-0 | 10/30/2024 | Summary |
| BUSERELIN | 4352 | 57982-77-1 | 11/20/2024 | Summary |
| BUSERELIN ACETATE | 4352 | 68630-75-1 | 11/20/2024 | Summary |
| BUSPAR | 1448 | 33386-08-2 | 08/10/2024 | Summary |
| BUSPIRONE | 1448 | 36505-84-7 | 08/10/2024 | Summary |
| BUSULFAN | 3369 | 55-98-1 | 04/30/2025 | Summary |
| BUTABARBITAL | 1335 | 143-81-7 | 05/25/2024 | Summary |
| BUTACIDE | 1653 | 51-03-6 | 12/11/2024 | Summary |
| BUTACLAMOL | 3187 | 36504-93-5 | 09/20/2024 | Summary |
| BUTADIENE-STYRENE POLYMER | 2752 | 9003-55-8 | 04/24/2025 | Summary |
| BUTALBITAL | 1033 | 77-26-9 | 09/09/2024 | Summary |