Gotsulia, A.S., Knyazevich, P.S., Panasenko, O.I. and Knysh, Y.G. 2015. Synthesis and physical-chemical research of 7-((3-thio-4-r-4h-1,2,4-triazole-5-yl)methyl)theophylline carbonyl derivatives. Zaporozhye Medical Journal. 17, 3 (Jun. 2015). DOI:https://doi.org/10.14739/2310-1210.2015.3.44510.