1-[3-(2-Methyl-4-nitroimidazol-1-yl)-2,3-dideoxy-.beta.-D-erythro-pentofuranosyl]-5-chloro-2,4-dioxo-1,2,3,4-tetrahydropyrimidine 132149-53-2 3'-(2-Me-4-NO2imidazol)-b-5-ClddU AIDS-002272 AIDS002272 Uridine, 5-chloro-2',3'-dideoxy-3'-(2-methyl-4-nitro-1H-imidazol-1-yl)-