Hepatitis C virus inhibitors

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C514S313000, C514S314000, C514S343000, C514S423000, C514S422000, C546S159000, C546S160000, C546S279100, C546S153000, C548S537000

Reexamination Certificate

active

06995174

ABSTRACT:
Hepatitis C virus inhibitors are disclosed having the general formula:wherein R1, R2, R3, R′, B, Y and X are described in the description.Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.

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