Cyclophilin inhibitor 1 is a potent and orally bioavailable cyclophilin A inhibitor, with a Kd of 5 nM, shows effective anti-HCV activity, with an EC50 of 98 nM for HCV 2a.
NIM811 ((Melle-4)cyclosporin; SDZ NIM811) is an orally bioavailable mitochondrial permeability transition and cyclophilin dual inhibitor, which exhibits potent in vitro activity against hepatitis C virus (HCV) .