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Chemistry of Heterocyclic Compounds (New York, NY, United States), 1965 , vol. 1, p. 437 - 438
Khimiya Geterotsiklicheskikh Soedinenii, 1965 , vol. 1, p. 654 - 656
Dashkevich,L.B.; Shepel,F.G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1965 , vol. 1, p. 437 - 438
Khimiya Geterotsiklicheskikh Soedinenii, 1965 , vol. 1, p. 654 - 656
Kostyanovskii,R.G. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1975 , vol. 24, p. 816 - 822
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1975 , vol. 24, p. 901 - 908