Research Corporation
Patent: US4343942 A1, 1982 ;

Samsonov, V. A.; Volodarskii, L. B.; Shamirzaeva, O. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1994 , vol. 30, # 4 p. 460 - 464
Khimiya Geterotsiklicheskikh Soedinenii, 1994 , # 4 p. 524 - 528

Samsonov, V. A.; Volodarskii, L. B.; Shamirzaeva, O. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1994 , vol. 30, # 4 p. 460 - 464
Khimiya Geterotsiklicheskikh Soedinenii, 1994 , # 4 p. 524 - 528

Samsonov; Bagryanskaya; Gatilov; SaveVev
Russian Chemical Bulletin, 2011 , vol. 60, # 8 p. 1723 - 1728

Samsonov; Bagryanskaya; Gatilov; SaveVev
Russian Chemical Bulletin, 2011 , vol. 60, # 8 p. 1723 - 1728