 | C4X-190851 | 335080-94-9 | Stable isotopes | |
| "2-(3,4-Dihydroxyphenyl-13C6)ethylamine HCl" |
 | C4X-190853 | 1185177-97-2 | Stable isotopes | |
| Ractopamine-d6 (Mixture of Diastereomers) |
 | C4X-190856 | 53587-30-7 | Stable isotopes | |
| Dopamine-d3 Hydrochloride |
| C4X-19177 | NA | Stable isotopes | |
| Fulvestrant-d3 |
| C4X-191924 | NA | Stable isotopes | |
| Prednisolone-d8 (Major) |
| C4X-191925 | NA | Stable isotopes | |
| Prednisone-d4 (Major) |
| C4X-191926 | NA | Stable isotopes | |
| Prednisone-d7 (Major) |
| C4X-191927 | NA | Stable isotopes | |
| Prednisone-d8 |
| C4X-191930 | NA | Stable isotopes | |
| Prednisolone-D6 |
| C4X-191971 | NA | Stable isotopes | |
| 6-alpha-Methyl Prednisolone Aceponate-13C-d3 |
