ISSN print edition: 0366-6352 ISSN electronic edition: 1336-9075 Registr. No.: MK SR 9/7 Published monthly

Retraction Note to: Discovery of (E)-N-(4-cyanobenzylidene)-6-fluoro-3-hydroxypyrazine-2-carboxamide (cyanorona-20): the first potent and specific anti-COVID-19 drug

Amgad M. Rabie

Dr. Amgad Rabie’s Research Lab. for Drug Discovery (DARLD), Mansoura, Egypt

E-mail: amgadpharmacist1@yahoo.com

Full paper is available at www.springerlink.com.

DOI: 10.1007/s11696-022-02315-9

Chemical Papers 76 (9) 5991–5991 (2022)