Jackson, Chris M.; Blass, Benjamin; Coburn, Keith; Djandjighian, Laurent; Fadayel, Gina; Fluxe, Andrew J.; Hodson, Steven J.; Janusz, John M.; Murawsky, Michael; Ridgeway, James M.; White, Ronald E.; Wu, Shengde
Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 1 p. 282 - 284

Satsumabayashi,S. et al.
Synthesis, 1977 , p. 881 - 883

Schering A.G.
Patent: DE946140 , 1954 ;

Schering A.G.
Patent: DE946140 , 1954 ;