| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Opiate Alkaloids | 100 | + | |
| 2 | Tropanes | 50 | + | |
| 3 | Solanaceous Alkaloids | 43 | + | |
| 4 | Xanthines | 39 | + | |
| 5 | Indole Alkaloids | 21 | + | |
| 6 | Ergot Alkaloids | 12 | + | |
| 7 | Benzylisoquinolines | 8 | + | |
| 8 | Cinchona Alkaloids | 8 | + | |
| 9 | 1-Deoxynojirimycin | 4 | + | |
| 10 | Lobeline | 2 | + |