2-甲基-丙二醛

1-(2-脱氧-beta-D-赤式-呋喃戊糖基)-5-甲基 -2(1H)-嘧啶酮

1-(3-O-levulinyl-2-deoxy-β-D-ribofuranosyl)-5-methyl-2-pyrimidinone

((2R,3S,5R)-3-hydroxy-5-(5-methyl-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl ((2R,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl) hydrogen phosphate