| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Solanaceous Alkaloids | 100 | + | |
| 2 | Tropanes | 97 | + | |
| 3 | Opiate Alkaloids | 80 | + | |
| 4 | Xanthines | 57 | + | |
| 5 | Indole Alkaloids | 50 | + | |
| 6 | Benzylisoquinolines | 35 | + | |
| 7 | Ergot Alkaloids | 32 | + | |
| 8 | Ryanodine | 26 | + | |
| 9 | Cinchona Alkaloids | 19 | + | |
| 10 | Veratrum Alkaloids | 14 | + | |
| 11 | Benzophenanthridines | 13 | + | |
| 12 | Pyrrolizidine Alkaloids | 10 | + | |
| 13 | Aconitine | 9 | + | |
| 14 | 1-Deoxynojirimycin | 6 | + | |
| 15 | Colchicine | 3 | + | |
| 16 | Pilocarpine | 2 | + |