Provided are select imidazo[1 2 f][1 2 4] triazinyl nucleosides nucleoside phosphates and prodrugs thereof wherein the 2 position of the nucleoside sugar is substituted with halogen and carbon substituents. The compounds compositions and methods provided are useful for the treatment of virus infections particularly hepatitis C infections caused by both wild type and mutant strains of HCV. Formula (I)
