Skulski, L.; Wroczynski, P.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 4 p. 447 - 450
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 4 p. 543 - 546

Skulski, L.; Wroczynski, P.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 4 p. 447 - 450
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 4 p. 543 - 546