PALDA (N-Palmitoyl dopamine) is a fatty acid dopamine found in the mammalian brain that is inactive against TRPV1 and inactivates at TRPV(1)R. It is used in the study of duodenal ulcers.

α-curcumene (compound 12) is isolated from the essential oil of rhizomes of Curcuma aromatica and can be synthesized artificially.

Methoxatin disodium salt an aromatic tricyclic o-quinone is a redox cofactor for bacterial dehydrogenases. It is an efficient electron transfer catalyst from a number of organic substrates to molecular oxygen (O2) constructing quinoprotein model reactions.