| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Puriner | 100 | + | |
| 2 | Benspyraner | 75 | + | |
| 3 | Indoler | 36 | + | |
| 4 | Isokinoliner | 14 | + | |
| 5 | Bicykliska föreningar, heterocykliska | 11 | + | |
| 6 | Bensazepiner | 9 | + | |
| 7 | Isoindoler | 8 | + | |
| 8 | Kinoliner | 8 | + | |
| 9 | Kinoxaliner | 7 | + | |
| 10 | Pteridiner | 7 | + | |
| 11 | Bensimidazoler | 5 | + | |
| 12 | Bensotiazoler | 4 | + | |
| 13 | Quinazolines | 4 | + | |
| 14 | Bensotiadiaziner | 3 | + | |
| 15 | Indazoler | 3 | + | |
| 16 | Kinoliziner | 2 | + | |
| 17 | Bensofuraner | 2 | + | |
| 18 | Bensoxazoler | 1 | + | |
| 19 | Pyrrolizidinalkaloider | 1 | + | |
| 20 | Bensoxaziner | 1 | + |