| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Solanaceous Alkaloids | 100 | + | |
| 2 | Tropanes | 97 | + | |
| 3 | Xanthines | 84 | + | |
| 4 | Opiate Alkaloids | 76 | + | |
| 5 | Cinchona Alkaloids | 47 | + | |
| 6 | Indole Alkaloids | 41 | + | |
| 7 | Benzylisoquinolines | 28 | + | |
| 8 | Ergot Alkaloids | 26 | + | |
| 9 | Ryanodine | 21 | + | |
| 10 | Veratrum Alkaloids | 11 | + | |
| 11 | Benzophenanthridines | 10 | + | |
| 12 | Pyrrolizidine Alkaloids | 8 | + | |
| 13 | Aconitine | 7 | + | |
| 14 | 1-Deoxynojirimycin | 5 | + | |
| 15 | Colchicine | 2 | + | |
| 16 | Pilocarpine | 2 | + |