ppi 668

GI-129471 is a metalloproteinase inhibitor, specifically blocking TNF-alpha secretion both in vitro and in vivo.

Ravidasvir，又名PPI-668和ASC16，是一种第二代口服用药，具有强效和选择性的抑制作用，专门针对C型肝炎病毒(HCV)非结构蛋白5A(NS5A)。

Ravidasvir, also known as PPI-668 and ASC16, is a second-generation, orally active, potent and selective HCV NS5A protein inhibitor.