| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Trimethyl Ammonium Compounds | 100 | + | |
| 2 | Choline | 60 | + | |
| 3 | Bethanechol Compounds | 7 | + | |
| 4 | Neostigmine | 6 | + | |
| 5 | Phenylammonium Compounds | 6 | + | |
| 6 | Propantheline | 5 | + | |
| 7 | Benzylammonium Compounds | 5 | + | |
| 8 | Glycopyrrolate | 5 | + | |
| 9 | Betaine | 5 | + | |
| 10 | Butylscopolammonium Bromide | 3 | + | |
| 11 | Ambenonium Chloride | 3 | + | |
| 12 | Benzalkonium Compounds | 2 | + | |
| 13 | Methacholine Compounds | 1 | + |