VU0119498 is a novel and potent M1 muscarinic receptor agonist.

Xanomeline oxalate (also known as LY246708) is a novel, potent and selective M1 muscarinic receptor agonist with good selectivity for the M1 and M4 subtypes.

mAChR-IN-1 is a potent muscarinic cholinergic receptor(mAChR) antagonist with IC50 of 17 nM.

VU0453595 is a novel and potent M1 positive allosteric modulator (PAM).

Revefenacin (formerly known as TD-4208; GSK-1160724; trade name: Yupelri) is a long-acting, potent mAChR (muscarinic acetylcholine receptor) antagonist with a high affinity on M3 receptor with a Ki of 0.18 nM.

Bethanechol (Carbamyl-β-methylcholine chloride), a parasympathomimetic choline carbamate and an analog of acetylcholine, is a selective muscarinic receptor agonist without any effect on nicotinic receptors.

Benzetimide HCl, formerly known as EINECS 227-072-8, Spasmentral, and Dioxatrine, is a muscarinic acetylcholine receptor antagonist.

Anisodamine is a ntural product extracted from Chinese solanacea plant, acting as a weak inhibitor/antagonist of alpha-1 adrenergic receptors and mAChRs.

BQCA, a benzylquinolone carboxylic acid, is a potent, highly selective positive allosteric modulator of the M1 muscarinic acetylcholine receptor (mAChR).

Imidafenacin (formerly also known as KRP-197 and ONO-8025) is a novel, potent and selective inhibitor of M3 receptors with Kb of 0.317 nM and with less potency for M2 receptors (IC50=4.13 nM).