| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Opiate Alkaloids | 100 | + | |
| 2 | Cinchona Alkaloids | 99 | + | |
| 3 | Indole Alkaloids | 67 | + | |
| 4 | Tropanes | 40 | + | |
| 5 | Xanthines | 24 | + | |
| 6 | Aconitine | 24 | + | |
| 7 | 1-Deoxynojirimycin | 22 | + | |
| 8 | Colchicine | 15 | + | |
| 9 | Benzylisoquinolines | 15 | + | |
| 10 | Camptothecin | 13 | + | |
| 11 | Solanaceous Alkaloids | 12 | + |