TY JOUR TI Sintez 2,4,7,9-tetrafenil-4,4a,9,9a-tetragidrotiopirano[2,3-g]tiokhromen-5,10(5aH,10aH)-diona i analiz ego biologicheskoi aktivnosti KW JO From Chemistry Towards Technology Step-By-Step AU Nemirov, D.M. AU Ovchinnikov, K.L. PY 2026 IS 7 PB Yaroslavl State Technical University