Gotsulya, A. S. (2017). Synthesis and physical properties of esters of 2-[5-((theophylline-7สน-yl)methyl)-4-R-1,2,4-triazole-3-ylthio]acetic acid. Current Issues in Pharmacy and Medicine: Science and Practice, (2). https://doi.org/10.14739/2409-2932.2017.2.103277