Synthesis of 6,7-dihydro-5H-[1,3,4]thiadiazolo-[2,3-b][1,3]thiazinium system derivatives [Electronic resource] / D. G. Kim, N. M. Sudolova, P. A. Slepukhin, V. N. Charushin // Chemistry of Heterocyclic Compounds. - 2011. - Vol. 46, № 11. - P. 1420-1421. - Bibliogr. : p. 1421 (3 ref.). - URL: http://www.springerlink.com/content/t126t65880606n18/fulltext.pdf. - (Дата обращения: 2.11.2011 г.)