Products
| Rank | Product Name | CAS No. |
| 11 | Indole-3-acetic acid hydrazide | 5448-47-5 |
| 12 | 5-Bromo-7-azaindole | 183208-35-7 |
| 13 | 7-Fluorooxindole | 71294-03-6 |
| 14 | 5-Chloroindole | 17422-32-1 |
| 15 | 5-Hydroxyindole | 1953-54-4 |
| 16 | 4-(2-Nitrovinyl)indole | 49839-99-8 |
| 17 | 3-Indoleacetonitrile | 771-51-7 |
| 18 | 5-Methoxyindole-3-acetonitrile | 2436-17-1 |
| 19 | 7-Hydroxyindole | 2380-84-9 |
| 20 | 5-Fluoro-2-oxindole | 56341-41-4 |