1.Saunders
Syntheses in the pyrido- and piperido-(1 : 2-1 : 2)benziminazole series
Journal of the Chemical Society
1955; 3275, 3282
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http://dx.doi.org/10.1039/jr9550003275
Polynuclear heterocyclic systems. Part III. The synthesis of dipyridinoglyoxalinium and related salts
Journal of the Chemical Society
1959;2040
Код: Выделить всё
http://dx.doi.org/10.1039/jr9590002040