H. M. E. Hassaneen, H. M. Hassaneen, S. F. M. Khiry, and R. M. Pagni
NMR Determination of the Structure of Azolopyrimidines Produced from Reaction of Bidentate Electrophiles and Aminoazoles
Zeitschrift für Naturforschung B, 2008, 63(2), 217-222
Код: Выделить всё
http://www.znaturforsch.com/rb/s63b0217.pdf