KharlamovaТ., Gabdrakipov, A., Seidakhmetova, P., & Praliyev, K. (2020). Antibacterial Activity of Synthesized Derivatives of Purpurin Containing Cyсlopropane and Cyclobutane Fragment. Eurasian Chemico-Technological Journal, 22(3), 213-218. https://doi.org/10.18321/ectj972