| State whether it is 3 (tertiary) or | 4 (quaternary) amine | sp |
| ipratropium | |
| glycopyrrolate | |
| methantheline | |
| tolterodine | |
| scopolamine | |
| clidinium | |
| tiotropium | |
| oxybutynin | |
| dicyclomine | |
| solefenacin | |
| | State whether it is 3 (tertiary) or | 4 (quaternary) amine | sp |
| methscopolamine | |
| atropine | |
| tridihexethyl | |
| darifenacin | |
| propantheline | |
| trospium | |
| Tropicamide | |
| cyclopentolate | |
| mepenzolate | |
|