For citation according to the IEEE rules:
M. Trapaidze*, N. Nikoleishvili, Sh. Samsoniya."Synthesis of Benzimidazolyl derivatives of Indolo[7,6-g]indole and Benzo[e]pyrrolo[3,2-g]indole", J. Geo. Chem. Soc., Vol: 1, pp.17-22, 2021