Design, synthesis, and structure-activity relationship of podocarpic acid amides as liver X receptor agonists for potential treatment of atherosclerosis. - Liu,W.; Chen,S.; Dropinski,J.; Colwell,L.; Robins,M.; Szymonifka,M.; Hayes,N.; Sharma,N.; MacNaul,K.; Hernandez,M.; Burton,C.; Sparrow,C.P.; et al. (Bioorg Med Chem Lett, 2005)