| Nicotinic antagonists | |
|---|---|
| Muscarinic antagonists | nonpolar/tertiary/CNS: Atropine · Scopolamine · Hyoscyamine · antiparkinson drugs (Benzatropine, Trihexyphenidyl, Biperiden)
polar/quarternary/non-CNS: Glycopyrrolate · Ipratropium · M1 (Pirenzepine) · M3 (Tiotropium, Darifenacin, Vedaclidine) unsorted: Tropicamide · Cyclopentolate · Dicycloverine · Tolterodine · Oxybutynin · Homatropine · Orphenadrine · Diphenhydramine · Other ethanolamine class first-generation antihistamines |
| Indirect | acetylcholine synthesis inhibitor (Hemicholinium-3) · vesicle storage inhibitor (Vesamicol) · acetylcholine release inhibitor (Botulinum toxin) · acetylcholine release stimulator (Alpha-latrotoxin) · acetylcholinesterase reactivators (Pralidoxime, Obidoxime) |