Lufotrelvir (PF-07304814) 是 PF-00835231 的磷酸前体，是一种有效的 3CLpro 蛋白酶 (Mpro) 抑制剂，具有 SARS-CoV-2 抗病毒活性。Lufotrelvir 结合并抑制 SARS-CoV-2 3CLpro 活性，Ki 为 174nM。Lufotrelvir 是一种很有前途的单一抗病毒试剂，也可用于与针对病毒生命周期其他关键阶段的其他抗病毒试剂的联合研究。

4-Methoxycinnamaldehyde is an active ingredient of Agastache rugosa.4-Methoxycinnamaldehyde has cytoprotective activity against respiratory syncytial virus (RSV) in human laryngeal carcinoma cell lines, and helps to control disease induced by RSV infection, with an IC50 of approximately 0.055 μg/mL. The IC50 was about 0.055 μg/mL.

DL-焦谷氨酸对乙型肝炎表面抗原有很强的灭活作用。