Figure 1 from: Severina HI, Skupa OO, Voloshchuk NI, Suleiman MM, Georgiyants VA (2019) Synthesis and anticonvulsant activity of 6-methyl-2-((2-oxo-2-arylethyl)thio)pyrimidin-4(3 H)-one derivatives and products of their cyclization. Pharmacia 66(3): 141-146. https://doi.org/10.3897/pharmacia.66.e38137 - Severina, Hanna I. (2019)