In this work. various chalcone derivatives incorporating piperazine-isopropanolamine were elaborately designed and synthesized. The antibacterial efficacy revealed that compound Z6 showed notable biological activity. with a median effective concentration (EC50) of 0. https://znbqho1adl5s.celticwiki.com/1456164/application_of_qvp_method_to_winter_precipitation_observation_based_on_polarimetric_radar