Endothelin-1 (1-31) (Human) is a potent vasoconstrictor and hypertensive agent. Endothelin-1 (1-31) (Human) is derived from the selective hydrolysis of big ET-1 by chymase.

Deacetylforskolin is a deacetylated derivative of forskolin that can be extracted from C. forskohlii. Deacetylforskolin activates rat adipocyte adenylyl cyclase (IC50 = 20 μM), inhibits glucose transport in rat adipocyte plasma membranes and exhibits antihypertensive activity.

Tetracosane is a natural product isolated from the Bangladeshi medicinal plant Acrostichum aureum.