| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Indole Alkaloids | 100 | + | |
| 2 | Opiate Alkaloids | 98 | + | |
| 3 | Solanaceous Alkaloids | 60 | + | |
| 4 | Tropanes | 50 | + | |
| 5 | Benzylisoquinolines | 30 | + | |
| 6 | Ergot Alkaloids | 28 | + | |
| 7 | Xanthines | 21 | + | |
| 8 | Camptothecin | 12 | + | |
| 9 | 1-Deoxynojirimycin | 11 | + | |
| 10 | Pilocarpine | 8 | + | |
| 11 | Colchicine | 6 | + | |
| 12 | Veratrum Alkaloids | 3 | + |