Hydroxychloroquine – a possible drug to treat COVID-19?

Hydroxychloroquine (HCQ) is a medication used for treatment of certain types of malaria. Preliminary results have shown that HCQ also can be effective in treating COVID-19-associated pneumonia.

Pendant with hydroxychloroquine in silver wire with Cl-atom as a green enameled silver ball, N-atoms as oxidized silver balls and the  oxygen as a 18K gold ball.