TY JOUR TI Alternative method for synthesis of tetracarboxylic acids with cycloaliphatic fragments KW Friedel-Crafts alkylation KW tetracarboxylic acids KW cycloaliphatic fragment JO From Chemistry Towards Technology Step-By-Step AU Firstova, A.A. AU Ogorodnikov, D.A. AU Yusifova, Y.R. AU Kofanov, E.R. AU Lebedev, A.S. PY 2025 IS 6 PB Yaroslavl State Technical University