Selective covalent targeting of GPX4 using masked nitrile-oxide electrophiles

John K. Eaton, Laura Furst, Richard A. Ruberto, Dieter Moosmayer, A. Hilpmann, Matthew J. Ryan, Katja Zimmermann, Luke L. Cai, Michael Niehues, Volker Badock, Anneke Kramm, Sixun Chen, R.C. Hillig, Paul A. Clemons, Stefan Gradl, Claire Montagnon, Kiel E. Lazarski, Sven Christian, Besnik Bajrami, Roland Neuhaus, Ashley Eheim, Vasanthi S. Viswanathan, Stuart L. Schreiber