TY JOUR TI Vnutrimolekulyarnoe aminirovanie orto-nitro-tret-anilinov kak odin iz putej sinteza kondensirovannyh proizvodnyh benzimidazola s uzlovym atomom azota KW JO From Chemistry Towards Technology Step-By-Step AU Begunov, R.S. AU Savina, L.I. AU Astafieva, D.A. PY 2025 IS 6 PB Yaroslavl State Technical University