Guineensine, an Acyl-CoA: Cholesterol Acyltransferase Inhibitor, from the Fruits of Piper longum - Lee, Seung Woong; Rho, Mun-Chual; Nam, Jung Yeon; Lim, Eun Hee; Kwon, Oh Eok; Kim, Young Ho; Lee, Hyun Sun; Kim, Young Kook (Planta Medica, 2004)