Areplivir's structure-activity relationship is unavailable for comparison to favipiravir. There are no entries at PubMed.
Favipiravir
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Favipiravir
![en.wikipedia.org](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Favipiravir.svg/1200px-Favipiravir.svg.png)