| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Naftasener | 100 | + | |
| 2 | Fenantrener | 94 | + | |
| 3 | Naftalener | 86 | + | |
| 4 | Spiroföreningar | 37 | + | |
| 5 | Antracener | 36 | + | |
| 6 | Bens(a)antracener | 32 | + | |
| 7 | Bensocykloheptener | 14 | + | |
| 8 | Pyrener | 12 | + | |
| 9 | Indener | 10 | + | |
| 10 | Fluorener | 8 | + | |
| 11 | Fenalener | 5 | + |