Yutilov, Yu. M.; Svertilova I. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 1 p. 80 - 85
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 1 p. 97 - 102

Yutilov, Yu. M.; Svertilova I. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 1 p. 80 - 85
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 1 p. 97 - 102