molecules Article Anti-Inflammatory Effects and Mechanisms of Action of Coussaric and Betulinic Acids Isolated from Diospyros kaki in Lipopolysaccharide-Stimulated RAW 264.7 Macrophages Kyoung-Su Kim 1,†, Dong-Sung Lee 2,†, Dong-Cheol Kim 3, Chi-Su Yoon 3, Wonmin Ko 3, Hyuncheol Oh 3 ...