From: Muscarinic receptor signaling in the pathophysiology of asthma and COPD
 | M2* | M3# |  |
---|---|---|---|
4-DAMP | 7.8 | 9.0 | [8, 11] |
AQ-RA 741 | 8.3 | 7.5–6.6 | [135] |
Gallamine | 6.5 | 4.3 | [8] |
DAU 5884 | 6.6 | 8.7 | [14] |
Methoctramine | 7.5 | 6.5 | [8] |
Pirenzepine | 6.2 | 6.8 | [8, 11] |
AF-DX 116 | 7.0 | 5.6–6.3 | [8, 11] |
Ipratropium | 9.7†| 9.7†| [5] |
Tiotropium | 10.7†| 11.0†| [5] |