Liou, Jing-Ping; Chang, Yi-Ling; Kuo, Fu-Ming; Chang, Chun-Wei; Tseng, Huan-Yi; Wang, Chiung-Chiu; Yang, Yung-Ning; Chang, Jang-Yang; Lee, Shiow-Ju; Hsieh, Hsing-Pang
Journal of Medicinal Chemistry, 2004 , vol. 47, # 17 p. 4247 - 4257

Katritzky, Alan R.; Khelashvili, Levan; Mohapatra, Prabhu P.; Steel, Peter J.
Synthesis, 2007 , # 23 p. 3673 - 3677

Bremner, John B.; Samosorn, Siritron; Ambrus, Joseph I.
Synthesis, 2004 , # 16 p. 2653 - 2658