| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Opiate Alkaloids | 100 | + | |
| 2 | Benzophenanthridines | 20 | + | |
| 3 | Cinchona Alkaloids | 15 | + | |
| 4 | Indole Alkaloids | 13 | + | |
| 5 | Xanthines | 9 | + | |
| 6 | Benzylisoquinolines | 7 | + | |
| 7 | Tropanes | 6 | + | |
| 8 | Pilocarpine | 3 | + | |
| 9 | Aconitine | 3 | + | |
| 10 | 1-Deoxynojirimycin | 3 | + | |
| 11 | Ergot Alkaloids | 3 | + | |
| 12 | Colchicine | 2 | + | |
| 13 | Camptothecin | 2 | + | |
| 14 | Solanaceous Alkaloids | 1 | + |