Arecoline HBr (NSC56321, NSC-56321), the hydrobromide salt of Arecoline which is a naturally occurring alkaloid found in the betel nut of the Areca palm, is a potent agonist of muscarinic acetylcholine receptor with the potential to be used in treating dementia.

Otilonium bromide (SP-63; Octylonium bromide; SP63; trade name Spasmomen among others) is a potent anti-muscarinic agent and a CCB (calcium channel blocker) used to relieve spasmodic pain of the gut, in particular in irritable bowel syndrome.

Diphemanil methylsulfate (NSC 41725; NSC-41725; Prantal; Talpran; Diphemanil mesylate) is a quaternary ammonium anticholinergic agent used for a variety of conditions such as pylorospasm, peptic ulcer, gastric hyperacidity, hypermotility in gastritis, and hyperhidrosis.

LY2119620 (LY 2119620; LY-2119620) is a novel, potent, specific, high-affinity and allosteric agonist of human M2 and M4 muscarinic acetylcholine receptors, the so called positive allosteric modulator (PAM).

Pralidoxime iodide is an antidote for organophosphate poisoning, acting as a reactivator of acetylcholinesterase (AChE).

Methscopolamine bromide [known also as (-)-Scopolamine methyl bromide; Hyoscine methyl bromide], a methylated scopolamine derivative, is a muscarinic acetylcholine receptor antagonist/blocker that was used to treat peptic ulcers by reducing stomach acid secretion.

Orphenadrine Citrate (BS-5930; BS5930; BS 5930; Disipal), the citrate salt of Orphenadrine, is an uncompetitive NMDA receptor antagonist and a potent skeletal muscle relaxant with antispastic and analgesic activities.

Nitenpyram (trade names Capstar, Bestguard), an insect neurotoxin of the neonicotinoid class, is a fast and long-acting, and orally bioavailable nicotinic acetylcholine receptor (AchR) agonist with neural signaling-blocking activity.

Galanthamine HBr (Razadyne, Reminyl), the hydrobromide salt of Galanthamine, is a centrally active and long-acting AChE/acetylcholinesterase inhibitor approved for the treatment of cognitive decline in Alzheimer’s disease and various other memory impairments.

Homatropine Bromide (Equipin, Isopto Homatropine), the hydrobromide salt of Homatropine, is a potent muscarinic AChR (acetylcholine receptor) antagonist used before eye examinations (i.e. refraction), before and after certain eye surgeries, and for treating certain eye conditions (e.g., uveitis).