| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| o-CHLOROBENZOIC ACID | 1746 | 118-91-2 | 05/14/2026 | Summary |
| o-CHLOROBENZYLIDENEMALONONITRILE | 1790 | 2698-41-1 | 07/21/2026 | Summary |
| o-CHLOROTOLUENE | 2223 | 95-49-8 | 08/27/2026 | Summary |
| o-CRESOL | 3211 | 95-48-7 | 10/21/2026 | Summary |
| o-DECYLHYDROXYLAMINE | 3537 | 29812-79-1 | 10/01/2026 | Summary |
| O-DESMETHYLVENLAFAXINE | 3791 | 93413-62-8 | 07/27/2026 | Summary |
| o-DICHLOROBENZENE | 1307 | 95-50-1 | 05/12/2026 | Summary |
| o-ETHOXYBENZAMIDE | 3935 | 938-73-8 | 06/06/2026 | Summary |
| O-ETHYL S-PHENYL ETHYLPHOSPHONODITHIOLATE | 2409 | 944-22-9 | 02/05/2026 | Summary |
| o-NITROANILINE | 2488 | 88-74-4 | 08/29/2026 | Summary |
| o-NITROBENZOIC ACID | 2933 | 552-16-9 | 09/11/2026 | Summary |
| O-PABA | 1974 | 58817-05-3 | 08/25/2026 | Summary |
| o-PHENANTHROLINE | 2202 | 66-71-7 | 10/16/2026 | Summary |
| o-PHENYLPHENOL | 2146 | 90-43-7 | 08/04/2026 | Summary |
| o-PHTHALALDEHYDE | 3624 | 643-79-8 | 08/12/2026 | Summary |