| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Ergot Alkaloids | 100 | + | |
| 2 | Opiate Alkaloids | 90 | + | |
| 3 | Xanthines | 84 | + | |
| 4 | Solanaceous Alkaloids | 38 | + | |
| 5 | Benzylisoquinolines | 36 | + | |
| 6 | Indole Alkaloids | 32 | + | |
| 7 | Cinchona Alkaloids | 23 | + | |
| 8 | Veratrum Alkaloids | 13 | + | |
| 9 | Colchicine | 9 | + | |
| 10 | Tropanes | 9 | + | |
| 11 | Pyrrolizidine Alkaloids | 7 | + | |
| 12 | Benzophenanthridines | 7 | + | |
| 13 | Pilocarpine | 4 | + | |
| 14 | Ryanodine | 3 | + | |
| 15 | Aconitine | 2 | + | |
| 16 | Amaryllidaceae Alkaloids | 1 | + |