8-(Methylsulfonyl)-2,6-dihydroimidazo|1,2-C|pyrimidine-5(3H)-ones new heterocyclic derivatives of sulfones with antiviral activity - R. M. Solomiannyi; V. S. Brovarets; O. V. Shablykina; V. S. Moskvina; V. P. Khylia (Reports of the National Academy of Sciences of Ukraine, 2019)