Poritere, S. E.; Paegle, R. A.; Lidak, M. Yu.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 1 p. 104 - 107
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 1 p. 126 - 130

Poritere, S. E.; Paegle, R. A.; Lidak, M. Yu.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 1 p. 104 - 107
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 1 p. 126 - 130