Starshikov, N.M.; Pozharskii, A.F.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , vol. 16, # 1 p. 81 - 85
Khimiya Geterotsiklicheskikh Soedinenii, 1980 , vol. 16, # 1 p. 96 - 100

Maquestiau; Berte; Mayence; Vanden Eynde
Synthetic Communications, 1991 , vol. 21, # 21 p. 2171 - 2180

Pozharskii,A.F. et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1977 , vol. 13, p. 794 - 799
Khimiya Geterotsiklicheskikh Soedinenii, 1977 , vol. 13, p. 980 - 985

Pozharskii,A.F. et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1977 , vol. 13, p. 794 - 799
Khimiya Geterotsiklicheskikh Soedinenii, 1977 , vol. 13, p. 980 - 985