Gritsenko,A.N. et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1971 , vol. 7, p. 718 - 720
Khimiya Geterotsiklicheskikh Soedinenii, 1971 , vol. 7, p. 770 - 772
Gritsenko,A.N. et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1971 , vol. 7, p. 718 - 720
Khimiya Geterotsiklicheskikh Soedinenii, 1971 , vol. 7, p. 770 - 772
Gritsenko,A.N. et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1971 , vol. 7, p. 715 - 717
Khimiya Geterotsiklicheskikh Soedinenii, 1971 , vol. 7, p. 767 - 769