1805057139-(2-O-Acetyl-5-O-(p-toluoyl)-3-deoxy-3-fluoro-b-D-ribo furanosyl)-6-chloro-9H-purine

1805057143-Deoxy-3-fluoro-6-chloroinosine

1805057159-(3-Deoxy-3-fluoro-b-D-ribofuranosyl)-6-methyl-9H-purine

1805057165-Naphthyl-beta-methylaminocarbony-2-O-methyluridine

1805057175-Iodo-3-deoxy-3-fluorouridine

1805057183,5-Bis-O-benzoyl-2-deoxy-2-fluoro-b-D-arabinouridine

1805057195-Iodo-3,5-bis-O-benzoyl-2-deoxy-2-fluoro-beta-D-arabinouridine

1805057202,3-Di-O-isopropylidene-4-alpha-C-azidouridine

1805057214-alpha-C-Azidouridine

1805057226-(beta-D-Ribofuranosyl)-3-(2-oxo-propyl)-6H-imidazo[1,2-c]pyrimidin-5-one

1805057239H-Purine, 9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-(2-furanyl)-

1805057249H-Purine, 6-(5-methyl-2-furanyl)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-