| 230-17-1 | Benzo[c]cinnoline | C12H8N2 |
| 230-33-1 | Benzoquinoxaline | C12H8N2 |
| 230-07-9 | 4,7-Phenanthroline | C12H8N2 |
| 230-04-6 | 6H-benzo[c]thiochromene | C13H10 S |
| 230-28-4 | Benzo[h]quinazoline | C12H8N2 |
| 230-30-8 | 1,8-Phenanthroline | C12H8 N2 |
| 230-31-9 | Benzo[h]cinnoline | C12H8N2 |
| 230-45-5 | 1,9-Phenanthroline | C12H8 N2 |
| 230-46-6 | 1,7-Phenanthroline | C12H8N2 |
| 230-62-6 | 2H-Naphtho[1,2-b]pyran | C13H10 O |