Conditions for the Synthesis of 4,5-Diaryl-3-hydroxy-2,2'-bipyridine-6-carbonitriles by the Reaction of 1,2,4-Triazine-5-carbonitriles with 2-Aminooxazoles / A. Rammohan, A. P. Krinochkin, D. S. Kopchuk [et al.] // Russian Journal of Organic Chemistry. – 2022. – Vol. 58, No. 2. – P. 175-179.