| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Trimethyl Ammonium Compounds | 100 | + | |
| 2 | Choline | 23 | + | |
| 3 | Methacholine Compounds | 7 | + | |
| 4 | Cetrimonium Compounds | 5 | + | |
| 5 | Tetraethylammonium Compounds | 5 | + | |
| 6 | Edrophonium | 4 | + | |
| 7 | Phenylammonium Compounds | 4 | + | |
| 8 | Bethanechol Compounds | 2 | + | |
| 9 | Lissamine Green Dyes | 2 | + | |
| 10 | Benzalkonium Compounds | 2 | + | |
| 11 | Benzylammonium Compounds | 2 | + | |
| 12 | Betaine | 2 | + |