NSC365495 Thymidine, aracytidylyl-(5'-3')-thymidylyl-(5'-3')-thymidylyl-(5'-3')-thymidylyl-(5'-3')-5'-O-[(4-methoxyphenyl)diphenylmethyl]- Thymidine, aracytidylyl-(5'.fwdarw.3')-thymidylyl-(5'.fwdarw.3')-thymidylyl-(5'.fwdarw.3')-thymidylyl-(5'.fwdarw.3')-5'-O-[(4-methoxyphenyl)diphenylmethyl]-