TY JOUR TI Perspektivnyi podkhod k sintezu 2,5-dizameshchennykh 1,3,4 oksadiazolov KW JO From Chemistry Towards Technology Step-By-Step AU Yusifova, Y.R. AU Firstova, A.A. AU Lebedev, A.S. PY 2026 IS 7 PB Yaroslavl State Technical University