Stepanova, E. V., and A. I. Stepanov. “SYNTHESIS AND REACTIVITY OF 4-NITRO-3-(TETRAZOL-5-YL) FURAZAN WITH N- AND O-NUCLEOPHILES”. ChemChemTech, Vol. 60, no. 5, June 2017, pp. 21-29, doi:10.6060/tcct.2017605.5523.