Meiji Seika Kaisha, Ltd.
Patent: EP1227083 A1, 2002 ;

US4877874 A1, ;

Monatshefte fuer Chemie, , vol. 99, # 5 p. 1649

Viswanathan, V.; Kaul, C. L.; Grewal, R. S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 9 p. 776 - 779

Pluempe; Horstmann; Puls
Arzneimittel-Forschung, 1974 , vol. 24, # 0 p. 363 - 374

Neville; Verge
Journal of Medicinal Chemistry, 1977 , vol. 20, # 7 p. 946 - 949

Mizufune, Hideya; Yamamoto, Hiroaki; Nakamura, Minoru; Miki, Shokyo
Tetrahedron, 2008 , vol. 64, # 27 p. 6275 - 6280

Hwu, Jih Ru; Wang, Naelong; Yung, Richard T.
Journal of Organic Chemistry, 1989 , vol. 54, # 5 p. 1070 - 1073

Zheng, Guo Zhu; Bhatia, Pramila; Kolasa, Teodozyj; Patel, Meena; El Kouhen, Odile F.; Chang, Renjie; Uchic, Marie E.; Miller, Loan; Baker, Scott; Lehto, Sonya G.; Honore, Prisca; Wetter, Jill M.; Marsh, Kennan C.; Moreland, Robert B.; Brioni, Jorge D.; Stewart, Andrew O.
Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 18 p. 4936 - 4940

Kornet; Varia; Beaven
Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 6 p. 1553 - 1555