Zaragozic acid D2 is the inhibitor for squalene synthase and Ras farnesyl-protein transferase (Ras FPTase), with IC50 of 2 nM and 100 nM, respectively. Zaragozic acid D2 is potentially ameliorating hypercholesterolemia and Ras-induced cancer[1].
References
[1] Dufresne C, et al. Zaragozic acids D and D2: potent inhibitors of squalene synthase and of Ras farnesyl-protein transferase. J Nat Prod. 1993 Nov;56(11):1923-9. DOI:10.1021/np50101a009
