Diarylheptanoids with Free Radical Scavenging and Hepatoprotective Activity in vitro from Curcuma longa - Song, Eun-Kyoung; Cho, Hyun; Kim, Jeong-Sik; Kim, Na-Young; An, Nyeon-Hyeong; Kim, Jeong-Ah; Lee, Seung-Ho; Kim, Youn-Chul (Planta Medica, 2001)