2-allyloxy-2-methoxy-5,5-dimethyl-Δ3-1,3,4-oxadiazoline

N-[9-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-hydroxy-tetrahydrofuran-2-yl]-6-(2-cyanoethoxy)purin-2-yl]-2-methyl-propanamide

N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-ethynoxy-4-hydroxy-tetrahydrofuran-2-yl]purin-6-yl]benzamide

1-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-7-[(diisopropylamino)methylphosphanyloxy]-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-5-methyl-pyrimidine-2,4-dione

3-[[(2R,3R,4R,5R)-3-[bis(4-methoxyphenyl)-phenyl-methoxy]-5-(2,4-dioxopyrimidin-1-yl)-4-methoxy-tetrahydrofuran-2-yl]methoxy-(diisopropylamino)phosphanyl]oxypropanenitrile

4-[(2R,3R,4R,5R)-5-(4-benzamido-2-oxo-pyrimidin-1-yl)-2-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-methoxy-tetrahydrofuran-3-yl]oxy-4-oxo-butanoic acid

3-(3-chloroprop-1-en-2-yl)-1,2-dimethyl-1H-indole

1-[(2R,3R,4R,5R)-4-[[(1R,3R,3aS)-3-phenyl-3a,4,5,6-tetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaphosphol-1-yl]oxy]-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-methoxy-tetrahydrofuran-2-yl]pyrimidine-2,4-dione

3-[[2-[[Bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(3-methoxynaphthalen-2-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile

N-[1-[(2R,3R,4R,5R)-4-[[(1R,3R,3aS)-3-phenyl-3a,4,5,6-tetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaphosphol-1-yl]oxy]-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-methoxy-tetrahydrofuran-2-yl]-2-oxo-pyrimidin-4-yl]acetamide

N'-[9-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-tetrahydrofuran-2-yl]purin-6-yl]-N,N-dimethyl-acetamidine