2'-脱氧(5'-14C)-3,4-二氢胸苷

3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)-N-[2-[[methyl(nitroso)carbamoyl]amino]ethyl]oxolane-2-carboxamide

N-[2-[cyclohexylcarbamoyl(nitroso)amino]ethyl]-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolane-2-carboxamide

3-hydroxy-N-[2-(methylcarbamoylamino)ethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolane-2-carboxamide

N-[2-(cyclohexylcarbamoylamino)ethyl]-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolane-2-carboxamide