Kim, Hyung Woo; Lee, Yun-Sang; Shetty, Dinesh; Lee, Hak Jeong; Lee, Dong Soo; Chung, June-Key; Lee, Myung Chul; Chung, Kyoo-Hyun; Jeong, Jae Min Bulletin of the Korean Chemical Society, 2010 , vol. 31, # 11 p. 3434 - 3436