(untitled) - Shin, S S; Byun, Y; Lim, K M; Choi, J K; Lee, K.-W; Moh, J H; Kim, J K; Jeong, Y S; Kim, J Y; Choi, Y H; Koh, H.-J; Park, Y.-H; Oh, Y I; Noh, M.-S; Chung, S (J. Med. Chem., 2004)