Strychnine

Strychnine is a small molecule pharmaceutical. It is currently being investigated in clinical studies. It is known to target muscarinic acetylcholine receptor M2, muscarinic acetylcholine receptor M4, glycine receptor subunit alpha-1, muscarinic acetylcholine receptor M5, muscarinic acetylcholine receptor M3, neuronal acetylcholine receptor subunit alpha-9, glycine receptor subunit alpha-2, neuronal acetylcholine receptor subunit alpha-10, glycine receptor subunit alpha-3, and muscarinic acetylcholine receptor M1.