醋酸

2'-脱氧胞嘧啶核苷

1-(4-nitro-1H-benzo[d][1,2,3]triazol-1-yl)ethan-1-one

乙酸酐

N4-acetyl-1-<2'-deoxy-3',5'-di-O-acetyl-β-D-ribofyranosyl>cytosine