Ivanchenko, D. G. (2015). Synthesis, physical-chemical and biological properties of 1,8-disubstituted of theobromine. ІV. 8-R-thioderivatives of 1-p-methylbenzyltheobronine. Current Issues in Pharmacy and Medicine: Science and Practice, (3). https://doi.org/10.14739/2409-2932.2015.3.52389