A group of prenol derivatives in which n in the general formula H–[CH2–C(CH3)=CH–CH2]n–OH is greater than 4 and in which the residue that carries the hydroxy group is saturated, i.e. 2,3-dihydropolyprenols., Prenooli derivaatide rühm üldvalemiga –[CH2–C(CH3)=CH–CH2]n–OH, kus n on suurem kui 4 ning kus hüdroksüülrühma kandev jääk on küllastunud.