4,4'-dimethoxytrityl trifluoromethanesulfonate

Succinic acid mono-[(2S,3aS,6R,6aR)-6-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-cyclopenta[b]furan-3a-yl] ester

(3'S,5'R)-1-<2'-deoxy-5'-O-<(4,4'-dimethoxytriphenyl)methyl>-3',5'-ethano-α-D-ribofuranosyl>thymine

(3'S,5'R)-N6-benzoyl-9-<2'-deoxy-5'-O-<(4,4'-dimethoxytriphenyl)methyl>-3',5'-ethano-α-D-ribofuranosyl>adenine

2-(((2R,3S,4R,5R)-3-(benzyloxy)-5-(3-((benzyloxy)methyl)-5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)oxy)ethyl 4-methylbenzenesulfonate

(3'S,5'R,6'R)-1-{6'-acetamido-2'-deoxy-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-3',5'-ethano-β-D-ribofuranosyl}thymine

1-((1R,6R,8R,9S)-9-(benzyloxy)-6-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-2,5,7-trioxabicyclo[4.2.1]nonan-8-yl)-3-((benzyloxy)methyl)-5-methylpyrimidine-2,4(1H,3H)-dione

N-[(1S,5S,6R,8S)-6-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-8-(tert-butyl-dimethyl-silanyloxy)-2-oxa-bicyclo[3.2.1]oct-5-yl]-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetamide

1-((2R,3R,4S,5R)-4-(benzyloxy)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2-((tert-butyldimethylsilyl)oxy)ethoxy)-3-hydroxytetrahydrofuran-2-yl)-3-((benzyloxy)methyl)-5-methylpyrimidine-2,4(1H,3H)-dione

N-(9-{[(1S,5S,6R,8S)-6-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-8-(tert-butyl-dimethyl-silanyloxy)-2-oxa-bicyclo[3.2.1]oct-5-ylcarbamoyl]-methyl}-9H-purin-6-yl)-benzamide

1-{(1aR,1bS,3R,4aS,5aR)-1a-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-4a-hydroxy-octahydro-2-oxa-cyclopropa[a]pentalen-3-yl}-5-methyl-1H-pyrimidine-2,4-dione

(3'S,5'R,6'R)-1-{2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-3',5'-ethano-5',6'-methano-α-D-ribofuranosyl}thymine

(5'R)-N4-benzoyl-1-[5'-O-(4,4'-dimethoxytriphenyl)methyl-2'-deoxy-3'-C,5'-C-[(5'-C,6'-C-methano)ethano]-β-D-ribofuranosyl]cytosine

(3'S,5'R,6'R)-N6-benzoyl-9-{2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-3',5'-ethano-5',6'-methano-α-D-ribofuranosyl}adenine

(3'S,5'R)-1-<2'-deoxy-5'-O-<(4,4'-dimethoxytriphenyl)methyl>-3',5'-ethano-3'-O-<4-(4-nitrophenyloxy)succinyl>-β-D-ribofuranosyl>thymine