Kawada; Kawano; Sugihara; et al.
Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 7 p. 1900 - 1911

Nozoye, Toshikazu; Shibanuma, Yoshihisa; Nakai, Tatsuya
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 9 p. 2986 - 2992

Markees; Burger
Journal of the American Chemical Society, 1949 , vol. 71, p. 2031,2034

Qiao, Jennifer X.; Wang, Tammy C.; Ruel, Rejean; Thibeault, Carl; L'Heureux, Alexandre; Schumacher, William A.; Spronk, Steven A.; Hiebert, Sheldon; Bouthillier, Gilles; Lloyd, John; Pi, Zulan; Schnur, Dora M.; Abell, Lynn M.; Hua, Ji; Price, Laura A.; Liu, Eddie; Wu, Qimin; Steinbacher, Thomas E.; Bostwick, Jeffrey S.; Chang, Ming; Zheng, Joanna; Gao, Qi; Ma, Baoqing; McDonnell, Patricia A.; Huang, Christine S.; Rehfuss, Robert; Wexler, Ruth R.; Lam, Patrick Y. S.
Journal of Medicinal Chemistry, 2013 , vol. 56, # 22 p. 9275 - 9295

Kondo et al.
Itsuu Kenkyusho Nempo, 1955 , # 6 p. 18,19; engl. Ref. S. 53, 54
Chem.Abstr., 1956 , p. 10110

Wyeth
Patent: US2006/30615 A1, 2006 ;
Location in patent: Page/Page column 9 ;