Org41841 is an agonist of luteinising hormone/chorionic gonadotropin receptor and thyroid stimulating hormone receptor (EC50s: 0.2 and 7.7 μM, respectively) and can be used to study hyperthyroidism.

Amifampridine works by blocking potassium channel efflux in nerve terminals so that action potential duration is increased. Ca2+ channels can then be open for a longer time and allow greater acetylcholine release to stimulate muscle at the end plate.

5-Hydroxyflavone is a natural product.