Shi, Feng; Zhang, Qinghua; Gu, Yanlong; Deng, Youquan
Advanced Synthesis and Catalysis, 2005 , vol. 347, # 2-3 p. 225 - 230

Shi, Feng; Deng, Youquan; SiMa, Tianlong; Yang, Hongzhou
Tetrahedron Letters, 2001 , vol. 42, # 11 p. 2161 - 2163

American Home Products Corporation
Patent: US2002/28832 A1, 2002 ;
US 20020028832 A1

Steffan, Robert J.; Ashwell, Mark A.; Solvibile, William R.; Matelan, Edward; Largis, Elwood; Han, Stella; Tillet, Jeffery; Mulvey, Ruth
Bioorganic and Medicinal Chemistry Letters, 2002 , vol. 12, # 20 p. 2957 - 2961