| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Indole Alkaloids | 100 | + | |
| 2 | Ergot Alkaloids | 94 | + | |
| 3 | Opiate Alkaloids | 84 | + | |
| 4 | Tropanes | 83 | + | |
| 5 | Xanthines | 70 | + | |
| 6 | Solanaceous Alkaloids | 49 | + | |
| 7 | 1-Deoxynojirimycin | 31 | + | |
| 8 | Benzylisoquinolines | 26 | + | |
| 9 | Colchicine | 18 | + | |
| 10 | Amaryllidaceae Alkaloids | 11 | + | |
| 11 | Arecoline | 7 | + | |
| 12 | Cinchona Alkaloids | 3 | + | |
| 13 | Pilocarpine | 3 | + |