Potassium hexacyanoferrate(III), an electron acceptor, has been used in experiments to determine dopamine hydrochloride.

Gluten Exorphin A5 is a fragment from wheat gluten with neuroprotective effects. Gluten Exorphin A5 produces various effects not only in the peripheral nervous systems but also in the central nervous system.

ES9-17, an analog of ES9 (endosidin9), is an inhibitor of clathrin-mediated endocytosis (CME). ES9-17 inhibits the uptake of FM4-64 and transferrin. ES9-17 inhibits root growth of Arabidopsis seedings.