 | C4X-21875 | NA | Stable isotopes | |
| "VITAMIN A (12,13, 20-13C3)" |
| C4X-220128 | NA | Stable isotopes | |
| Lumateperone-d4 Ditosylate |
| C4X-220726 | 16033-41-3 (non-labelled) | Stable isotopes | |
| cis-Vitamin K1-d7 |
 | C4X-22136 | 2043026-13-5 | Stable isotopes | |
| Roxadustat-d5 |
| C4X-222617 | NA | Stable isotopes | |
| Semaglutide-d8 Tetratrifluoroacetate |
| C4X-22367 | NA | Stable isotopes | |
| Epalrestat-d5 |
| C4X-22406 | 1219531-58-4 | Stable isotopes | |
| Anagrelide-13C3 |
 | C4X-22407 | 1219393-12-0 | Stable isotopes | |
| 3-Hydroxy Anagrelide-13C3 |
| C4X-22408 | NA | Stable isotopes | |
| 3-Hydroxy Anagrelide-13C6 |
| C4X-22502 | NA | Stable isotopes | |
| Benzbromarone-d4 |
