 | C4X-143114 | NA | Stable isotopes | |
| Glycopyrrolate-d5 |
 | C4X-143427 | 940297-06-3 | Stable isotopes | |
| Venlafaxine D6 |
 | C4X-143429 | 1216539-56-8 | Stable isotopes | |
| Venlafaxine-d10 hydrochloride |
| C4X-143430 | 1216539-56-8 | Stable isotopes | |
| Venlafaxine-d11 hydrochloride |
| C4X-143431 | 1020719-35-0 | Stable isotopes | |
| "D,L-O-Desmethyl Venlafaxine-d6" |
 | C4X-143433 | 1062607-49-1 | Stable isotopes | |
| rac-O-Desmethyl Venlafaxine-D10 |
 | C4X-143436 | 1062609-99-7 | Stable isotopes | |
| S-(+)-O-DesMethyl-Venlafaxine-d6 |
| C4X-143735 | NA | Stable isotopes | |
| Betamethasone 17-Propionate-d5 |
| C4X-143741 | 5593-20-4 (unlabelled) | Stable isotopes | |
| Betamethasone-D10 Dipropionate |
| C4X-143942 | NA | Stable isotopes | |
| Dapoxetine-d7 HCl |
