| Nicotinic antagonists | |
|---|---|
| Muscarinic antagonists | Atropine · Scopolamine · Ipratropium · Tropicamide · Cyclopentolate · Benzatropine · Dicycloverine · Tolterodine · Oxybutynin · Pirenzepine · Biperiden · Trihexyphenidyl · M1 (Pirenzepine) · M3 (Tiotropium, Darifenacin) |
| Presynaptic | acetylcholine synthesis (Hemicholinium-3) · acetylcholine release (Botulinum toxin) |
| Other | acetylcholinesterase reactivators (Pralidoxime, Obidoxime) |
note: in PNS, ganglionic blocker can have direct antinicotinic action at preganglionic terminal, but simulate indirect antimuscarinic activities at postganglionic terminal | |