<unk>  is a glycosylated seco-iridoid, a type of phenolic bitter compound found in green olive skin, flesh, seeds, and leaves, and argan oil. The term<unk>  is derived from the botanical name of the olive tree, Olea europaea. Because of its bitter taste,<unk>  must be completely removed or decomposed to make olives edible. During processing of bitter and inedible green olives for consumption as table olives,<unk>  is removed from olives via a number of methods, including by immersion in lye.
Oleuropein
Ergosterol
Phytosterol
Conjugated linoleic acid
Dihydrotachysterol
Etiocholanolone
Glabrene
Psymberin