 | C4X-151921 | 1219804-03-1 | Stable isotopes | |
| 4-Hydroxy Propranolol-d7 HCl |
 | C4X-152545 | NA | Stable isotopes | |
| Formoterol-13C-d3 Hemifumarate |
 | C4X-15411 | 203784-52-5 | Stable isotopes | |
| Nortriptyline-d3 HCl |
 | C4X-15416 | 342611-00-1 | Stable isotopes | |
| Amitriptyline-d3 Hydrochloride |
 | C4X-155020 | 1217776-38-9 | Stable isotopes | |
| Atomoxetine-d3 HCl |
 | C4X-15722 | 1346604-70-3 | Stable isotopes | |
| Candesartan-d4 |
| C4X-157931 | NA | Stable isotopes | |
| Cefpodoxime Proxetil EP Impurity A -d3 Sodium Salt |
| C4X-158119 | 104010-37-9 (unlabelled) | Stable isotopes | |
| Ceftiofur-d3 Sodium Salt |
| C4X-16128 | NA | Stable isotopes | |
| Dexlansoprazole-d4 |
| C4X-161810 | NA | Stable isotopes | |
| Dipyridamole-d16 |
