PYRIMIDINONE VIRAL POLYMERASE INHIBITORS

摘要

A class of pyrimidinone derivatives of formula (I): wherein Z, RSUP1/SUP, RSUP2 /SUPand RSUP3 /SUPare as defined herein; and pharmaceutically acceptable salts thereof; are inhibitors of viral polymerases, especially (the hepatitis C virus (HCV) polymerase enzyme.