β-D-ribo-Hexofuranouridine, [P(S)]-2′-O-acetyl-5′-O-(4-chlorobenzoyl)-3′-deoxy-3′-(difluoromethyl)-P-ethyl-5-methyluridylyl-(3′→6′)-5′,6′-dideoxy-5-methyl-3′-O-(phenylmethyl)-, 2′-acetate

β-D-ribo-Hexofuranouridine, [P(R)]-2′-O-acetyl-5′-O-(4-chlorobenzoyl)-3′-deoxy-3′-(difluoromethyl)-P-ethyl-5-methyluridylyl-(3′→6′)-5′,6′-dideoxy-5-methyl-3′-O-(phenylmethyl)-, 2′-acetate

β-D-ribo-Hexofuranouridine, [P(S)]-2′-O-acetyl-5′-O-(4-chlorobenzoyl)-3′-deoxy-3′-(difluoromethyl)-P(O)-ethyl-5-methyl-P-thiouridylyl-(3′→6′)-5′,6′-dideoxy-5-methyl-3′-O-(phenylmethyl)-, 2′-acetate

β-D-ribo-Hexofuranouridine, [P(R)]-2′-O-acetyl-5′-O-(4-chlorobenzoyl)-3′-deoxy-3′-(difluoromethyl)-P(O)-ethyl-5-methyl-P-thiouridylyl-(3′→6′)-5′,6′-dideoxy-5-methyl-3′-O-(phenylmethyl)-, 2′-acetate