| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Puriner | 100 | + | |
| 2 | Indoler | 66 | + | |
| 3 | Benspyraner | 62 | + | |
| 4 | Bensazepiner | 40 | + | |
| 5 | Kinoliner | 28 | + | |
| 6 | Isokinoliner | 19 | + | |
| 7 | Bensimidazoler | 16 | + | |
| 8 | Quinazolines | 16 | + | |
| 9 | Bensofuraner | 14 | + | |
| 10 | Pyrrolizidinalkaloider | 12 | + | |
| 11 | Bicykliska föreningar, heterocykliska | 11 | + | |
| 12 | Pteridiner | 11 | + | |
| 13 | Bensotiadiaziner | 9 | + | |
| 14 | Isoindoler | 7 | + | |
| 15 | Kinoxaliner | 3 | + | |
| 16 | Bensotiazoler | 2 | + | |
| 17 | Kinoliziner | 1 | + | |
| 18 | Indazoler | 1 | + |