| ID | Compound | PDB ID | pKi |
| NCT | L-(-)-nicotine | 1UW6 | 8.34 |
| IM4 | Imidacloprid | 2ZJU | 9.21 |
| 09O | 1-(pyridin-3-yl)-1,4-diazepane | 3U8J | 9.14 |
| 09P | 1-(5-ethoxypyridin-3-yl)-1,4-diazepane | 3U8K | 9.21 |
| 09Q | 1-(5-phenylpyridin-3-yl)-1,4-diazepane | 3U8L | 9.10 |
| 09R | 1-(6-bromopyridin-3-yl)-1,4-diazepane | 3U8M | 9.49 |
| 09S | 1-(6-bromo-5-ethoxypyridin-3-yl)-1,4-diazepane | 3U8N | 9.60 |
| L0B | Alpha-lobeline | 4AFH | 8.15 |
| QMR | Varenicline | 4AFT | 10.30 |
| SW4 | 2-[(1R,2S)-2-[5-[[(2S)-azetidin-2-yl]methoxy]pyridin- 3-yl]cyclopropyl]ethanol | 4B5D | 10.00 |
| C5E | Cytisine | 4BQT | 9.77 |