3`,5`-O-bis(4,4`-dimethoxy trityl)thymidine

benzoic acid 5-(4-benzoylamino-5-methyl-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

5-羟甲基脱氧尿苷

1-((2R,4S,5R)-4-羟基-5-(羟基甲基)四氢呋喃-2-基)-2,4-二氧代-1,2,3,4-四氢嘧啶-5-甲醛

5-(氢过氧基甲基)-1-[(2R,4S,5R)-4-羟基-5-(羟基甲基)四氢呋喃-2-基]嘧啶-2,4-二酮