Aceriphyllic Acid A, A New ACAT Inhibitory Triterpenoid, from Aceriphyllum rossii - Han, Jae-Taek; Kim, Hae-Yeong; Park, Young-Doo; Lee, Youn-Hyung; Lee, Kang-Ro; Kwon, Byoung-Mog; Baek, Nam-In (Planta Medica, 2002)