Fokin,A.V. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1975 , vol. 24, p. 582 - 584
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1975 , vol. 24, # 3 p. 660 - 662
I.G.Farbenind
Patent: DE696774 , 1936 ;
DRP/DRBP Org.Chem.
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Reppe et al.
Justus Liebigs Annalen der Chemie, 1956 , vol. 601, p. 81,104
Kurgan,B.V.; Hiller,S.A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1970 , vol. 6, p. 9 - 12
Khimiya Geterotsiklicheskikh Soedinenii, 1970 , vol. 6, p. 12 - 16