(+)-Epicatechin is an antioxidant.

(+)-Epinephrine (-)-Bitartrate is an enantiomer of Epinephrine. Epinephrine is an endogenous catcholamine with combined α-and β-agonist activity and its principal sympathomimetic hormone is produced by the adrenal medulla.

(+)-Epipinoresinol is isolated from the heartwood of Picea excelsa.

(+)-Epoxylinolein is a coumarin isolated from Hesperethusa crenulata. Epoxy Suberosin has anti-Leishmania activity.