Compounds of Formula I are described: wherein R1 and R2 are defined herein. The compounds of Formula I are useful in the inhibition of HIV reverse transcriptase, the prophylaxis and treatment of infection by HIV, and the prophylaxis, delay in the onset or progression, and treatment of AIDS. The compounds can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
公式I的化合物被描述如下:其中R1和R2在本文中被定义。公式I的化合物在抑制HIV逆转录酶、预防HIV感染和治疗HIV感染、预防、延迟AIDS的发作或进展以及治疗AIDS方面是有用的。这些化合物可以作为药物组合物的成分,可选地与其他抗病毒药、免疫调节剂、
抗生素或疫苗结合使用。