Describe the compound for effectively inhibiting the duplication of Hepatitis C Virus (" HCV "). The invention further relates to the method for preparing such compound, the composition containing such compound, and the method for treating using such compound HCV infection.描述了有效抑制丙型肝炎病毒(″HCV″)的複製的化合物。本發明還涉及製備這樣的化合物的方法,含有這樣的化合物的組合物,和使用這樣的化合物來治療HCV感染的方法。