ARYLIDENE-IMIDAZOLONES AND THEIR ACYCLIC ANALOGUE AS FLUORESCENT SENSORS OF METAL IONS Article Krasnova S.A., Zaitseva E.R., Rudik D.I., Ivanov D.S., Mikhaylov A.A., Baranov M.S. Russian Journal of Bioorganic Chemistry. Vol. 50. 2024. P. 617-624