... of by acting through the .Ursolic acid is also known as Prunol, Malol, Urson, beta-Ursolic acid, NSC4060, CCRIS 7123, CHEBI:9908 ... , TOS-BB-0966, and 3beta-Hydroxyurs-12-en-28-oic acid. As medicine ... including , , , , , , , , , , , . Apple peels contain high quantity of ursolic acid and related compounds which are responsible for the anti-cancer ...