Guanosine, 3′-deoxy-3′-fluoro-, 2′-acetate 5′-[hydrogen [[[[(5E)-7-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-5-methyl-5-heptenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 3′-deoxy-3′-fluoro-, 2′-acetate 5′-[hydrogen [[[[(4E)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 3′-deoxy-3′-fluoro-, 2′-acetate 5′-[hydrogen [[[[(3E)-5-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-3-methyl-3-pentenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 3′-deoxy-3′-fluoro-, 2′-acetate 5′-[hydrogen [[[[(2E)-4-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-2-methyl-2-butenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′-deoxy-2′-fluoro-, 3′-acetate 5′-[hydrogen [[[[(6E)-8-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-6-methyl-6-octenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′-deoxy-2′-fluoro-, 3′-acetate 5′-[hydrogen [[[[(5E)-7-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-5-methyl-5-heptenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′-deoxy-2′-fluoro-, 3′-acetate 5′-[hydrogen [[[[(4E)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′-deoxy-2′-fluoro-, 3′-acetate 5′-[hydrogen [[[[(3E)-5-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-3-methyl-3-pentenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′-deoxy-2′-fluoro-, 3′-acetate 5′-[hydrogen [[[[(2E)-4-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-2-methyl-2-butenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen [[[[(6E)-8-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-6-methyl-6-octenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen [[[[(5E)-7-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-5-methyl-5-heptenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen [[[[(4E)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen [[[[(3E)-5-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-3-methyl-3-pentenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

Guanosine, 2′,3′-O-(1-methylethylidene)-, 5′-[hydrogen [[[[(2E)-4-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-2-methyl-2-butenyl]oxy]hydroxyphosphinyl]methyl]phosphonate]

1(3H)-Isobenzofuranone, 7-hydroxy-6-[(2E)-8-[[hydroxy(phosphonomethyl)phosphinyl]oxy]-3-methyl-2-octenyl]-5-methoxy-4-methyl-, P′→5′-ester with 9-(2-O-acetyl-3-deoxy-3-fluoro-β-D-arabinofuranosyl)-9H-purin-6-amine

1(3H)-Isobenzofuranone, 7-hydroxy-6-[(2E)-7-[[hydroxy(phosphonomethyl)phosphinyl]oxy]-3-methyl-2-heptenyl]-5-methoxy-4-methyl-, P′→5′-ester with 9-(2-O-acetyl-3-deoxy-3-fluoro-β-D-arabinofuranosyl)-9H-purin-6-amine

1(3H)-Isobenzofuranone, 7-hydroxy-6-[(2E)-6-[[hydroxy(phosphonomethyl)phosphinyl]oxy]-3-methyl-2-hexenyl]-5-methoxy-4-methyl-, P′→5′-ester with 9-(2-O-acetyl-3-deoxy-3-fluoro-β-D-arabinofuranosyl)-9H-purin-6-amine

1(3H)-Isobenzofuranone, 7-hydroxy-6-[(2E)-5-[[hydroxy(phosphonomethyl)phosphinyl]oxy]-3-methyl-2-pentenyl]-5-methoxy-4-methyl-, P′→5′-ester with 9-(2-O-acetyl-3-deoxy-3-fluoro-β-D-arabinofuranosyl)-9H-purin-6-amine

1(3H)-Isobenzofuranone, 7-hydroxy-6-[(2E)-4-[[hydroxy(phosphonomethyl)phosphinyl]oxy]-3-methyl-2-butenyl]-5-methoxy-4-methyl-, P′→5′-ester with 9-(2-O-acetyl-3-deoxy-3-fluoro-β-D-arabinofuranosyl)-9H-purin-6-amine

1(3H)-Isobenzofuranone, 7-hydroxy-6-[(2E)-8-[[hydroxy(phosphonomethyl)phosphinyl]oxy]-3-methyl-2-octenyl]-5-methoxy-4-methyl-, P′→5′-ester with 9-(3-O-acetyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-9H-purin-6-amine