Synonyms: 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;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