For example, rhenium is both a valuable metal used as a catalyst and an analog for technetium, a radioactive element which is hard to separate from nuclear waste, ...

More information: Benjamin Neuditschko et al, An Anticancer Rhenium Tricarbonyl Targets Fe−S Cluster Biogenesis in Ovarian Cancer Cells, Angewandte Chemie International Edition (2022). DOI: 10. ...