| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Trimethyl Ammonium Compounds | 100 | + | |
| 2 | Choline | 57 | + | |
| 3 | Phenylammonium Compounds | 44 | + | |
| 4 | Bis-Trimethylammonium Compounds | 39 | + | |
| 5 | Neostigmine | 35 | + | |
| 6 | Muscarine | 17 | + | |
| 7 | Hemicholinium 3 | 13 | + | |
| 8 | Propantheline | 10 | + | |
| 9 | (4-(m-Chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium Chloride | 8 | + | |
| 10 | Chlorisondamine | 6 | + | |
| 11 | Bethanechol Compounds | 5 | + | |
| 12 | Methacholine Compounds | 3 | + |