Expanding the antiviral arsenal: N-arylated 1,2,4-oxadiazol-5(4H)-ones show high activity against orthopoxviruses. - Semenov AV; Baykov SV; Soldatova NS; Geyl KK; Shetnev AA; Boyarskiy VP; Yusubov MS; Bormotov NI; Serova OA; Shishkina LN; Ovchinnikova AS; Odnoshevsky DA; et al. (European journal of medicinal chemistry, 2025)