1. Takahashi, H.; Higuchi, H. Int. Appl. WO 2011/077502, June 30, 2011.
2. Novel dihydrothieno[2,3-e]indazole derivatives as IκB kinase inhibitors
3. Bullion, A. M.; Busch-Petersen, J.; Evans, B.; Neipp, C. E.; McCleland, B, W.; Nevins, N.; Wall, M, D. Int, Patent Appl. WO 2011/025799, March 3, 2011.
4. Synthesis and screening of some novel fused thiophene and thienopyrimidine derivatives for anti-avian influenza virus (H5N1) activity
5. Branum, S.T., Colburn, R.W., Dax, S.L., Flores, C.M., Jetter, M.C., Liu, Y; Ludovici, D; Macielag, M.J., Matthews, J.M., Mcnally, J.J., Reaney, L.M., Russell, R.K., Qin, N; Wells, K.M., Youells, S.C., Youngman, M.A. Int, Patent Appl. WO 2009/012430, January 22, 2009.