Active principles | Rating | Bibliogr. | Expand | |
---|---|---|---|---|
1 | Heterocyclic Compounds, 1-Ring | 100 | + | |
2 | Heterocyclic Compounds, 2-Ring | 62 | + | |
3 | Alkaloids | 16 | + | |
4 | Heterocyclic Compounds with 4 or More Rings | 12 | + | |
5 | Heterocyclic Compounds, 3-Ring | 11 | + | |
6 | Pyrans | 10 | + | |
7 | Acids, Heterocyclic | 6 | + | |
8 | Heterocyclic Oxides | 4 | + |