4-Amino-3-halo-1-,B-D-ribofuranosyl-2(1H)-pyridinone, 4-amino-3-halo-1-(2-deoxy-p-D-pen- tofuranosyl)-2(1 H)-pyridinone, and nucleosides and 4-amino-3-halo-1-(2-deoxy-2.2-difluoro-D-pentofuranosyl)-2(1H)-pyridinone nucleosides and nucfeotides are useful as antiviral agents and possess in vivo activity against the L1210 murine leukemia cell line.
4-
氨基-3-卤-1-,B-D-
呋喃核糖基-2(1H)-
吡啶酮、4-
氨基-3-卤-1-(2-脱氧-对-D-
呋喃核糖基)-2(1H)-
吡啶酮和核苷以及4-
氨基-3-卤-1-(2-脱氧-2.2-二
氟-D-戊
呋喃糖基)-2(1H)-
吡啶酮核苷和核苷酸可用作抗病毒剂,对 L1210 小鼠白血病
细胞系具有体内活性。