Romanenko, N. I., M. V. Nazarenko, D. G. Ivanchenko, O. O. Pakhomova, and T. A. Sharapova. “The Study of Reactions of 7-Substituted 8-Hydrazino-3-Methylxanthine With β-Dicarbonyl Compounds”. Current Issues in Pharmacy and Medicine: Science and Practice, no. 2, July 2015, doi:10.14739/2409-2932.2015.2.45125.