 | C4X-19632 | NA | Stable isotopes | |
| Erdosteine-D6 |
| C4X-196415 | NA | Stable isotopes | |
| Bimatoprost-d5 |
| C4X-196829 | NA | Stable isotopes | |
| rac-Nebivolol-d4 HCl (Mixture of Diastereomers) |
| C4X-196919 | 78996-15-3 | Stable isotopes | |
| all-trans-Retinoic Acid-d5 (major) |
| C4X-199223 | NA | Stable isotopes | |
| Liraglutide-d8 Tritrifluoroacetate |
 | C4X-199622 | 34210-10-1 | Stable isotopes | |
| Prostaglandin E2-d4 |
| C4X-20015 | 1189701-13-0 | Stable isotopes | |
| Ifosfamide-d4 |
| C4X-200250 | NA | Stable isotopes | |
| Bromfenac-d4 Sodium Salt |
| C4X-20055 | NA | Stable isotopes | |
| Cytarabine-13C3 |
| C4X-20056 | NA | Stable isotopes | |
| Cytarabine-13C-15N2 |
