1-[(2R,3R,4S,5R)-3,4-二羟基-5-(羟基甲基)四氢呋喃-2-基]-4-甲氧基嘧啶-2-酮

2,4-二乙氧基嘧啶

1-(2-deoxy-2-fluoro-β-D-xylofuranosyl)uracil

2'-O-[1-(4-Chlorophenyl)-4-ethoxypiperidin-4-yl]cytidine

CpG