Gilman; Shirley
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Khutornenko,G.A. et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1972 , vol. 8, p. 294 - 296
Khimiya Geterotsiklicheskikh Soedinenii, 1972 , vol. 8, # 3 p. 325 - 327

Khutornenko,G.A. et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1972 , vol. 8, p. 294 - 296
Khimiya Geterotsiklicheskikh Soedinenii, 1972 , vol. 8, # 3 p. 325 - 327