Active principles | Rating | Bibliogr. | Expand | |
---|---|---|---|---|
1 | Heterocyclic Compounds, 1-Ring | 100 | + | |
2 | Heterocyclic Compounds, 2-Ring | 77 | + | |
3 | Pyrans | 22 | + | |
4 | Alkaloids | 22 | + | |
5 | Heterocyclic Compounds, 3-Ring | 12 | + | |
6 | Heterocyclic Compounds with 4 or More Rings | 11 | + | |
7 | Heterocyclic Compounds, Bridged-Ring | 4 | + | |
8 | Acids, Heterocyclic | 2 | + | |
9 | Heterocyclic Oxides | 2 | + |