| 摘要 |
Disclosed is a compound of formula I: <CHEM> Äwherein B is a nucleobase selected from the group consisting of adenine, guanine, cytosine, uracil and hypoxanthineÜ, a compound of formula II: <CHEM> Äwherein B' is a nucleobase selected from the group consisting of adenine, guanine, cytosine, thymine, uracil and hypoxanthineÜ, a method for synthesizing these nucleoside triphosphates, and a process for producing an oligonucleotide using these nucleoside triphosphates.
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