| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| YERBA MATE | 1789 | NONE | 01/07/2025 | Summary |
| YERSINIA | 3725 | NONE | 01/30/2025 | Summary |
| YERSINIA ENTERCOLITICA | 3725 | NONE | 01/30/2025 | Summary |
| YERSINIA PESTIS | 3725 | NONE | 01/30/2025 | Summary |
| YERSINIA PSEUDOTUBERCULOSIS | 3725 | NONE | 01/30/2025 | Summary |
| YERVOY | 4599 | 477202-00-9 | 10/26/2024 | Summary |
| YESDOL | 3337 | 3254-89-5 | 02/19/2025 | Summary |
| YODOXIN | 1097 | 83-73-8 | 01/31/2025 | Summary |
| YOHIMBE | 2447 | NONE | 04/12/2025 | Summary |
| YOHIMBINE | 2447 | 146-48-5 | 04/12/2025 | Summary |
| YONSA | 4601 | 154229-18-2 | 01/04/2025 | Summary |
| YOUNGZI | 3685 | 99332-03-3 | 06/12/2025 | Summary |
| YTTRIUM | 3136 | 7440-65-5 | 06/25/2025 | Summary |
| YUCATAN FIRE | 4499 | NONE | 12/28/2024 | Summary |
| YUNNAN BAI YAO | 3313 | NONE | 01/17/2025 | Summary |