Methyl oleanonate is a natural triterpene PPARγ agonist isolated from the species of Pistacia[1]. Methyl oleanonate is a modified oleanolic acid derivative with anti-cancer effects[2].
[1]. Rasmus K Petersen, et al. Pharmacophore-driven identification of PPARγ agonists from natural sources. J Comput Aided Mol Des. 2011 Feb;25(2):107-16. [2]. Barbara Bednarczyk-Cwynar, et al. Anticancer effect of A-ring or/and C-ring modified oleanolic acid derivatives on KB, MCF-7 and HeLa cell lines. Org Biomol Chem. 2012 Mar 21;10(11):2201-5