7-Ketocholesterol?is a metabolite of Cholesterol.

Capsiate, as a capsaicin analogue extracted from a non-pungent cultivar of CH-19 sweet red pepper, is an orally active agonist of TRPV1.

Sparteine is a class 1a antiarrhythmic agent, a sodium channel blocker. The deficient debrisoquine hydroxylation of Sparteine is due to the absence of P-450IID1 protein in the livers of poor metabolizers.