V. G. Shtamburg, A. A. Anishchenko, V. V. Shtamburg, O. V. Shishkin, R. I. Zubatyuk, A. V. Mazepa, E. M. Rakipov, R. G. Kostyanovsky, “Synthesis and crystal structure of new imidazolidine-2,4-dione and imidazolidin-2-one derivatives”, Mendeleev Commun., 18:2 (2008), 102–104
