S-EPMC11042244 - Ebselen analogues with dual human neutrophil elastase (HNE) inhibitory and antiradical activity† † Electronic supplementary information (ESI) available: 1H NMR, 13C NMR, 77Se NMR spectra of some representative final compounds; mass spectrometry spectra and purity; crystallographic data and refinement parameters of 4d. CCDC 2309404. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d3md00736g