| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Piperidoner | 100 | + | |
| 2 | Pipekolsyror | 54 | + | |
| 3 | Fentanyl | 37 | + | |
| 4 | Fencyklidin | 37 | + | |
| 5 | Trihexyfenidyl | 32 | + | |
| 6 | Metylfenidat | 25 | + | |
| 7 | Paroxetin | 19 | + | |
| 8 | Ketanserin | 17 | + | |
| 9 | Cyproheptadin | 16 | + | |
| 10 | Nipekotsyror | 15 | + | |
| 11 | Ritanserin | 14 | + | |
| 12 | Loperamid | 9 | + | |
| 13 | Domperidon | 9 | + | |
| 14 | Biperiden | 7 | + | |
| 15 | Iminopyranoser | 7 | + | |
| 16 | Pempidin | 3 | + | |
| 17 | Terfenadin | 2 | + | |
| 18 | Minoxidil | 2 | + | |
| 19 | Lobelin | 2 | + | |
| 20 | 4-piperidinkarboxylsyror | 1 | + |