Andreichikov, Yu. S.; Nekrasov, D. D.; Rudenko, M. A.; Nalimova, Yu. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 10 p. 1172 - 1174
Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 10 p. 1411 - 1413

Meanwell, Nicholas A.; Roth, Herbert R.; Smith, Edward C. R.; Wedding, Donald L.; Wright, J. J. Kim
Journal of Organic Chemistry, 1991 , vol. 56, # 24 p. 6897 - 6904

Andreichikov, Yu. S.; Nekrasov, D. D.; Rudenko, M. A.; Nalimova, Yu. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 10 p. 1172 - 1174
Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 10 p. 1411 - 1413

Andreichikov, Yu. S.; Nekrasov, D. D.; Rudenko, M. A.; Nalimova, Yu. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , vol. 24, # 10 p. 1172 - 1174
Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 10 p. 1411 - 1413