3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-[1-[3-O-[[bis(1-methylethyl)amino](methylthio)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-5-methyl-2-oxo-4-pyrimidinyl]-5-[(2-cyanoethyl)thio]-5,6-dihydro-, monomethyl ester, intramol. 3′,5′′′-ester, (5R,6S)-

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-[1-[3-O-[[bis(1-methylethyl)amino](methylthio)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-5-methyl-2-oxo-4-pyrimidinyl]-5,6-dihydro-5-mercapto-, monomethyl ester, intramol. 3′,5′′′-ester, (5R,6S)-

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-[1-[3-O-[[bis(1-methylethyl)amino](methylthio)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-5-methyl-2-oxo-4-pyrimidinyl]-5,6-dihydro-5-(methyldithio)-, monomethyl ester, intramol. 3′,5′′′-ester, (5R,6S)-

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-[1-[3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-5-methyl-2-oxo-4-pyrimidinyl]-5-[(2-cyanoethyl)thio]-5,6-dihydro-, monomethyl ester, intramol. 3′,5′′′-ester, (5R,6S)-

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-[1-[3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-5-methyl-2-oxo-4-pyrimidinyl]-5,6-dihydro-5-mercapto-, monomethyl ester, intramol. 3′,5′′′-ester, (5R,6S)-

Thymidine, 5′,5′′′-O-[1,2-ethanediylbis[3,1-phenylene[bis(4-methoxyphenyl)methylene]]]bis-

Thymidine, 3′,5′-O-[1,2-ethanediylbis[3,1-phenylene[bis(4-methoxyphenyl)methylene]]]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[[8-[2-[(methoxyoxoacetyl)amino]ethyl]-1,4,12,13-tetraoxo-14-oxa-5,8,11-triazapentadec-1-yl]amino]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[[8-[2-[(methoxyoxoacetyl)amino]ethyl]-1,4,12,13-tetraoxo-14-oxa-5,8,11-triazapentadec-1-yl]amino]-

Guanosine 3′-(trihydrogen diphosphate), 2′-deoxy-, P′→5′-ester with thymidine

Adenosine 3′-(trihydrogen diphosphate), 2′-deoxy-, P′→5′-ester with thymidine

Thymidine 5′-(trihydrogen diphosphate), P′→3′-ester with 2′-deoxycytidine

Thymidine 3′-(trihydrogen diphosphate), 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, P-(2-cyanoethyl) ester, P′→5′-ester with 3′-O-[(4-carboxyphenyl)bis(1-methylethyl)silyl]thymidine

5′-Thymidylic acid, 3′-O-[(4-carboxyphenyl)bis(1-methylethyl)silyl]-

5′-Thymidylic acid, 3′-O-[(4-carboxyphenyl)bis(1-methylethyl)silyl]-, 5′-[2-[[2-[bis(4-methoxyphenyl)phenylmethoxy]ethyl]sulfonyl]ethyl] 5′-[2-cyanoethyl] ester

Thymidine 3′-(trihydrogen diphosphate), 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, P-(2-cyanoethyl) ester, P′→5′-ester with thymidine 3′-(hydrogen butanedioate)

5′-Thymidylic acid, 3′-(hydrogen butanedioate)

5′-Thymidylic acid, 2-cyanoethyl 2-[(2-hydroxyethyl)sulfonyl]ethyl ester, 3′-(hydrogen butanedioate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(2-cyanoethoxy)[[6-(trifluoromethyl)-1H-benzotriazol-1-yl]oxy]phosphinyl]-

Triphosphoric acid, P-[[(2S,5R)-5-[4-[[[4-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]butyl]amino]carbonyl]-1H-imidazol-1-yl]tetrahydro-2-furanyl]methyl] ester