 | C4X-21214 | 1206185-52-5 | Stable isotopes | |
| Levulinic-d5 Acid |
 | C4X-21225 | 2033106-92-0 | Stable isotopes | |
| Mycophenolic Acid-d3 |
| C4X-21226 | NA | Stable isotopes | |
| Mycophenolic Acid-13C-d3 |
| C4X-21227 | NA | Stable isotopes | |
| Mycophenolic Acid-d3 ?-D-Glucuronide |
 | C4X-21301 | 1219794-57-6 | Stable isotopes | |
| Tolbutamide-d9 |
| C4X-21313 | NA | Stable isotopes | |
| rac-Liothyronine-15N-13C9 |
 | C4X-21361 | 214766-78-6 | Stable isotopes | |
| Degarelix-d7 |
| C4X-21362 | NA | Stable isotopes | |
| Degarelix-d7 Trifluoroacetate |
| C4X-21385 | NA | Stable isotopes | |
| Benzhexol-d5 |
| C4X-21401 | NA | Stable isotopes | |
| Eldecalcitol-d6 |
