5-甲基脲嘧啶

鸟苷

1-(3'-O-benzyl-β-L-ribofuranosyl)thymine

5-METHYL-1-(2'', 3'', 5''-TRI-O-BENZOYL-β-L-RIBOFURANOSYL)URACIL

(2S,3S,4S,5S)-4-acetoxy-2-((benzoyloxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl benzoate