Phenylmethyl (2E)-3-[(2R,3S,5R)-3-azido-5-[3,4-dihydro-5-methyl-2,4-dioxo-3-[(phenylmethoxy)methyl]-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]-2-[[(1,1-dimethylethoxy)carbonyl]amino]-2-propenoate

Phenylmethyl (2Z)-3-[(2R,3S,5R)-3-azido-5-[3,4-dihydro-5-methyl-2,4-dioxo-3-[(phenylmethoxy)methyl]-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]-2-[[(1,1-dimethylethoxy)carbonyl]amino]-2-propenoate

3′-Azido-3′-deoxy-3-[(phenylmethoxy)methyl]thymidine

N-[3′-Deoxy-P-(4-methoxyphenyl)-5′-thymidylyl]-L-alanine methyl ester

N-[3′-Deoxy-P-(4-nitrophenyl)-5′-thymidylyl]-L-alanine methyl ester

N-[P-(4-Bromophenyl)-3′-deoxy-5′-thymidylyl]-L-alanine methyl ester

N-[3′-Deoxy-P-(4-fluorophenyl)-5′-thymidylyl]-L-alanine methyl ester

N-[P-(4-Chlorophenyl)-3′-deoxy-5′-thymidylyl]-L-alanine methyl ester

N-(3′-Deoxy-P-phenyl-5′-thymidylyl)-L-alanine methyl ester