Arecoline is an agonist at both muscarinic and nicotinic acetylcholine receptors. It is used in the form of various salts as a ganglionic stimulant, a parasympathomimetic, and a vermifuge, especially in veterinary practice.

[Arg8]-Vasotocin acetate is a hormone present in the neurohypophysis of nonmammalian vertebrates that is related to vasopressin and oxytocin.

Edonerpic maleate is a novel neurotrophic agent which can inhibit amyloid-β peptides (Aβ).