| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Piperidones | 100 | + | |
| 2 | Pipecolic Acids | 64 | + | |
| 3 | Methylphenidate | 34 | + | |
| 4 | Cisapride | 21 | + | |
| 5 | Fentanyl | 20 | + | |
| 6 | Loperamide | 19 | + | |
| 7 | Cyproheptadine | 16 | + | |
| 8 | Minoxidil | 15 | + | |
| 9 | Nipecotic Acids | 15 | + | |
| 10 | Phencyclidine | 13 | + | |
| 11 | Ketotifen | 11 | + | |
| 12 | Ketanserin | 11 | + |