| Principios activos | Valoración | Bibliogr. | Expandir | |
|---|---|---|---|---|
| 1 | Pirimidinas | 100 | + | |
| 2 | Azoles | 59 | + | |
| 3 | Pirazinas | 41 | + | |
| 4 | Piridinas | 25 | + | |
| 5 | Piperidinas | 20 | + | |
| 6 | Oxazinas | 19 | + | |
| 7 | Azirinas | 3 | + | |
| 8 | Piperazinas | 3 | + | |
| 9 | Pirrolidinas | 3 | + | |
| 10 | Triazinas | 2 | + | |
| 11 | Piranos | 1 | + | |
| 12 | Furanos | 1 | + | |
| 13 | Tiofenos | 1 | + |