Hotsulia, A. S., and Ye. H. Knysh. “Synthesis, Structure and Properties of 7-((4-Amino-5-Thio-1,2,4-Triazole-3-yl)methyl)-Theophylline Derivatives”. Current issues in pharmacy and medicine: science and practice 13, no. 2 (July 3, 2020). Accessed November 22, 2024. http://pharmed.zsmu.edu.ua/article/view/207019.