Many studies show that 4-oxo-dihydroquinolines have good oral bioavailability and plasma clearance,and they suppress both the DNA polymerase of HSV and virus replication in the cells.

• 多项研究表明,4-氧代二氢喹啉类有良好的口服利用率及中等程度的血浆清除率,不仅对核苷酸聚合酶产生抑制,还可以抑制细胞内的病毒复制。