| 摘要 |
THE OBJECT OF THE PRESENT INVENTION IS TO PROVIDE A COMPOUND USEFUL FOR THE PREVENTION AND TREATMENT OF VIRAL INFECTIOUS DISEASES, AND PARTICULARLY LIVE DISEASES CAUSED BY HCV INFECTION DUE TO ITS HAVING A HIGH DEGREE OF REPLICATION INHIBITORY ACTIVITY AGAINST HCV, ITS PRODUCTION METHOD, AN INTERMEDIATE COMPOUND USEFUL FOR ITS PRODUCTION AND A PHARMACEUTICAL COMPOSITION CONTAINING THESE COMPOUNDS, AND THE PRESENT INVENTION RELATES TO A COMPOUND REPRESENTED BY THE FORMULA (I) : (WHEREIN A REPRESENTS -(CH2)n-, ETC.; B REPRESENTS-(C=O) -, ETC.; D REPRESENTS - (CH2)m-R', ETC.; E REPRESENTS A HYDROGEN ATOM, ETC.; G REPRESENTS - (CH2)p-J, ETC.; BOND Q REPRESENTS A SINGLE BOND OR DOUBLE BOND; AND R1 AND R3 MAY BE THE SAME OR DIFFERENT AND EACH REPRESENT A HYDROGEN ATOM, ETC.), A PRODRUG THEREOF OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF.
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