3',4'-seco-2'-desoxythymidine

4a,8a-dimethyl-tetrahydro-cyclobuta[1,2-d,3,4-d']dipyrimidine-2,4,6,8-tetraone

胸苷酸

cis-thymineglycol

10-methyl-5-(uracil-5-ylmethyl)tetrahygropteroylglutamic acid