Gorizdra,T.E.; Baranov,S.N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1968 , vol. 4, p. 52 - 56
Khimiya Geterotsiklicheskikh Soedinenii, 1968 , vol. 4, p. 67 - 72

Gorizdra,T.E.; Baranov,S.N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1968 , vol. 4, p. 52 - 56
Khimiya Geterotsiklicheskikh Soedinenii, 1968 , vol. 4, p. 67 - 72