Glaxo Wellcome Inc.
Patent: US5607929 A1, 1997 ;

Tang, Ri-Yuan; Xie, Ye-Xiang; Xie, Yi-Li; Xiang, Jian-Nan; Li, Jin-Heng
Chemical Communications, 2011 , vol. 47, # 48 p. 12867 - 12869

Nitta, Aiko; Fujii, Hideaki; Sakami, Satoshi; Nishimura, Yutaka; Ohyama, Tomofumi; Satoh, Mikiya; Nakaki, Junko; Satoh, Shiho; Inada, Chifumi; Kozono, Hideki; Kumagai, Hiroki; Shimamura, Masahiro; Fukazawa, Tominaga; Kawai, Hideki
Bioorganic and Medicinal Chemistry Letters, 2008 , vol. 18, # 20 p. 5435 - 5438

Rassow; Reim
Journal fuer Praktische Chemie (Leipzig), 1916 , vol. <2> 93, p. 238

Taddei,F. et al.
Gazzetta Chimica Italiana, 1965 , vol. 95, p. 499 - 506

Inomata, Hiroshi; Ogata, Kenichi; Fukuzawa, Shin-Ichi; Hou, Zhaomin
Organic Letters, 2012 , vol. 14, # 15 p. 3986 - 3989

Rassow; Reim
Journal fuer Praktische Chemie (Leipzig), 1916 , vol. <2> 93, p. 238