Weak interactions and tautomerism in 3,5-dinitrosubstituted 2- and 4-hydroxypyridines and products of their reaction with [O(AuPPh3)3]BF4: synthesis, X-ray structure, IR and UV spectroscopy, and quantum chemical calculations Pages 39-50 Lyudmila G. Kuz’mina, Alexander A. Bagatur’yants, Judith A. K. Howard, Kira I. Grandberg, Alexander V. Karchava, Elena S. Shubina, Liliya N. Saitkulova, Ekaterina V. Bakhmutova
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