EN
amyrin amyrins α-amyrin 4,4,6a,6b,8a,11,12,14b-octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-ol 5alpha-urs-12-en-3beta-ol
EN
The amyrins are three closely related natural chemical compounds of the triterpene class. They are designated α-amyrin, β-amyrin and δ-amyrin.
Wikipedia