| Principios activos | Valoración | Bibliogr. | Expandir | |
|---|---|---|---|---|
| 1 | Azoles | 100 | + | |
| 2 | Pirimidinas | 84 | + | |
| 3 | Piridinas | 35 | + | |
| 4 | Azirinas | 29 | + | |
| 5 | Piperazinas | 20 | + | |
| 6 | Piperidinas | 14 | + | |
| 7 | Triazinas | 14 | + | |
| 8 | Pirrolidinas | 6 | + | |
| 9 | Oxazinas | 4 | + | |
| 10 | Dioxoles | 3 | + | |
| 11 | Piranos | 3 | + | |
| 12 | Furanos | 2 | + | |
| 13 | Tiazinas | 2 | + | |
| 14 | Pirazinas | 1 | + | |
| 15 | Piridazinas | 1 | + |