| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| BUTOCONAZOLE NITRATE | 2493 | 64872-77-1 | 10/31/2024 | Summary |
| BUTOPYRONOXYL | 2507 | 532-34-3 | 02/12/2025 | Summary |
| BUTORPHANOL | 1465 | 42408-82-2 | 10/04/2024 | Summary |
| BUTOXYMETHYLOXIRANE | 1932 | 2426-08-6 | 03/07/2025 | Summary |
| BUTOXYPOLYPROPYLENE GLYCOL | 3694 | 9003-13-8 | 10/11/2024 | Summary |
| BUTRIPTYLINE | 3971 | 15686-37-0 | 11/25/2024 | Summary |
| BUTTER YELLOW | 3192 | 60-11-7 | 09/21/2024 | Summary |
| BUTTERBUR | 4427 | NONE | 12/21/2024 | Summary |
| BUTYL 3-METHYL-4-QUINOLINECARBOXYLATE | 3601 | 19764-43-3 | 01/24/2025 | Summary |
| BUTYL 3-METHYLBUTANOATE | 3212 | 109-19-3 | 09/24/2024 | Summary |
| BUTYL 9-OCTADECANOATE | 2529 | 142-77-8 | 11/24/2024 | Summary |
| BUTYL ACETATE | 1422 | 123-86-4 | 10/03/2024 | Summary |
| BUTYL ACETATE, n- | 1422 | 123-86-4 | 10/03/2024 | Summary |
| BUTYL ALCOHOL | 1671 | NONE | 12/12/2024 | Summary |
| BUTYL BENZENE ACETATE | 2759 | 122-43-0 | 04/25/2025 | Summary |