| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| o-CHLOROBENZYLIDENEMALONONITRILE | 1790 | 2698-41-1 | 10/08/2025 | Summary |
| o-CHLOROTOLUENE | 2223 | 95-49-8 | 11/19/2025 | Summary |
| o-CRESOL | 3211 | 95-48-7 | 01/25/2026 | Summary |
| o-DECYLHYDROXYLAMINE | 3537 | 29812-79-1 | 10/28/2025 | Summary |
| O-DESMETHYLVENLAFAXINE | 3791 | 93413-62-8 | 05/18/2025 | Summary |
| o-DICHLOROBENZENE | 1307 | 95-50-1 | 05/12/2026 | Summary |
| o-ETHOXYBENZAMIDE | 3935 | 938-73-8 | 08/29/2025 | Summary |
| O-ETHYL S-PHENYL ETHYLPHOSPHONODITHIOLATE | 2409 | 944-22-9 | 02/05/2026 | Summary |
| o-NITROANILINE | 2488 | 88-74-4 | 11/21/2025 | Summary |
| o-NITROBENZOIC ACID | 2933 | 552-16-9 | 11/25/2025 | Summary |
| O-PABA | 1974 | 58817-05-3 | 11/13/2025 | Summary |
| o-PHENANTHROLINE | 2202 | 66-71-7 | 01/30/2026 | Summary |
| o-PHENYLPHENOL | 2146 | 90-43-7 | 06/11/2025 | Summary |
| o-PHTHALALDEHYDE | 3624 | 643-79-8 | 10/31/2025 | Summary |
| o-PHTHALIC ACID | 3493 | 88-99-3 | 05/05/2026 | Summary |