68232-81-5 Adenosine, thymidylyl-(5'-3')-2'-deoxyadenylyl-(5'-3')-thymidylyl-(5'-3')-2'-deoxy- Adenosine, thymidylyl-(5'-3')-2'-deoxyadenylyl-(5'-3')-thymidylyl-(5'-3')-2'-deoxy-, (5alpha,17alpha)- Deoxy-(adenylyl-thymidylyl-adenylyl-thymidylic acid) d(A-T-A-T)