5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1S)-2-methoxy-1-methylethyl]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(2S)-2-methoxypropyl]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(2R)-2-methoxypropyl]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1S,2R)-2-methoxy-1-methylpropyl]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1R,2S)-2-methoxy-1-methylpropyl]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1S,2S)-2-methoxy-1-methylpropyl]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-(2-methoxy-2-methylpropyl)-5-methyluridine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-2',3'-O-(methoxymethylene)-2'-C-methyladenosine

2',3'-O-(Methoxymethylene)-2'-C-methyladenosine

N-[Bis(4-methoxyphenyl)phenylmethyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-O-methyladenosine

2'-O-[(1,1-Dimethylethyl)dimethylsilyl]-3'-O-methyladenosine

N-Benzoyl-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-O-methyladenosine

N-Benzoyl-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-O-methyladenosine

5-[2-[4-[2-[4-[15-[3,5-Bis(1,1-dimethylethyl)phenyl]-2,8,12,18-tetraethyl-3,7,13,17-tetramethyl-21H,23H-porphin-5-yl]phenyl]ethynyl]phenyl]ethynyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

5-[2-[4-[2-[4-[2-[4-[15-[3,5-Bis(1,1-dimethylethyl)phenyl]-2,8,12,18-tetraethyl-3,7,13,17-tetramethyl-21H,23H-porphin-5-yl]phenyl]ethynyl]phenyl]ethynyl]phenyl]ethynyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

L-Lysine, N2,N6-bis[(1,1-dimethylethoxy)carbonyl]-, 5'-ester with 2'-deoxyuridine

3'-O-Amino-5-[3-[[4-[(2-aminoethyl)amino]-2,3-dihydroxy-1,4-dioxobutyl]amino]-1-propyn-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

3'-O-Amino-5-[3-[[3-[(2-aminoethyl)dithio]-1-oxopropyl]amino]-1-propyn-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-methyluridine

2'-Deoxy-3'-O-ethyl-5-methylcytidine