@article{Begunov2024regioselectivity, author={Begunov, R.S. and Savina, L.I.}, title={Regioselectivity of 9-chloropyrido[1,2-a]benzimidazole halogenation reaction}, journal={From Chemistry Towards Technology Step-By-Step}, publisher={Yaroslavl State Technical University}, year={2024}, pages={101-108}, volume={5}, issue={2}, }