5′-Deoxy-5′-[[N-[(phenylamino)carbonyl]-L-methionyl-β-alanyl]amino]thymidine

5′-Deoxy-5′-[[N-[(phenylamino)carbonyl]-L-alanyl-L-isoleucyl]amino]thymidine

5′-Deoxy-5′-[[N-[(phenylamino)carbonyl]-L-methionyl-L-tyrosyl]amino]thymidine

5′-Deoxy-5′-[[N2-[[(phenylmethyl)amino]carbonyl]-L-lysyl-L-α-aspartyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(phenylmethyl)amino]carbonyl]-L-tyrosyl-L-alanyl]amino]thymidine

5′-Deoxy-5′-[[N2-[[(phenylmethyl)amino]carbonyl]-L-asparaginyl-L-tryptophyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(phenylmethyl)amino]carbonyl]-L-alanyl-L-alanyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(phenylmethyl)amino]carbonyl]-L-methionyl-L-methionyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(phenylmethyl)amino]carbonyl]-β-alanyl-β-alanyl]amino]thymidine

5′-Deoxy-5′-[[N2-[[(phenylmethyl)amino]carbonyl]-L-asparaginyl-L-asparaginyl]amino]thymidine

5′-Deoxy-5′-[[4-nitro-N-[[(phenylmethyl)amino]carbonyl]-L-phenylalanyl-4-nitro-L-phenylalanyl]amino]thymidine

5′-Deoxy-5′-[[N2-[[(phenylmethyl)amino]carbonyl]-L-lysyl-β-alanyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(phenylmethyl)amino]carbonyl]-L-alanyl-L-tryptophyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(phenylmethyl)amino]carbonyl]-β-alanyl-L-tryptophyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(phenylmethyl)amino]carbonyl]-L-tryptophyl-L-isoleucyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(phenylmethyl)amino]carbonyl]-L-methionyl-L-isoleucyl]amino]thymidine

5′-Deoxy-5′-[[N2-[[(phenylmethyl)amino]carbonyl]-L-lysyl-L-asparaginyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(1-methylethyl)amino]carbonyl]-L-methionyl-L-lysyl]amino]thymidine

5′-Deoxy-5′-[[N2-[[(1-methylethyl)amino]carbonyl]-L-lysyl-L-alanyl]amino]thymidine

5′-Deoxy-5′-[[N-[[(1-methylethyl)amino]carbonyl]-β-alanyl-L-α-aspartyl]amino]thymidine