 | C4X-147424 | NA | Stable isotopes | |
| Beclomethasone Dipropionate-d6 |
| C4X-147426 | NA | Stable isotopes | |
| Beclomethasone-17-Monopropionate-d3 |
| C4X-148872 | 68767-14-6 (non-labelled) | Stable isotopes | |
| Loxoprofen-d4 |
| C4X-148873 | 371753-19-4 (non-labelled) | Stable isotopes | |
| trans-Hydroxy Loxoprofen-13C-d3 (Mixture of Diastereomers) |
 | C4X-14938 | 1426174-78-8 | Stable isotopes | |
| Naloxone-d5 HCl |
 | C4X-149717 | 1217510-38-7 | Stable isotopes | |
| Itraconazole-d5 |
 | C4X-149753 | 1217516-26-1 | Stable isotopes | |
| Hydroxy Itraconazole-d8 (Mixture of Diastereomers) |
 | C4X-15021 | 15775-74-3 | Stable isotopes | |
| Progesterone-d9 |
 | C4X-151921 | 1219804-03-1 | Stable isotopes | |
| 4-Hydroxy Propranolol-d7 HCl |
| C4X-152545 | NA | Stable isotopes | |
| Formoterol-13C-d3 Hemifumarate |
