BW 348U87 is an inhibitor for ribonucleotide reductase, which exhibits synergistic effect with Acyclovir (HY-17422), potentiate the antiviral activity of Acyclovir against herpes simplex virus (HSV) in athymic nude mouse model[1].
References
[1] Spector T, et al., Inactivators of herpes simplex virus ribonucleotide reductase: hematological profiles and in vivo potentiation of the antiviral activity of acyclovir. Antimicrob Agents Chemother. 1992 May;36(5):934-7. DOI:10.1128/AAC.36.5.934
