Etravirine is a non-nucleoside reverse transcriptase inhibitor (NNRTI) used for the treatment of HIV. Etravirine D4 is the deuterium labeled Etravirine.
JTK-853 is a novel, non-nucleoside inhibitor of Hepatitis C Virus (HCV) polymerase. It also displays effective antiviral activity in HCV replicon cells (EC50s: 0.38 and 0.035 µM in genotype 1a H77 and 1b Con1 strains, respectively).