- NUCLEOTIDE DERIVATIVE OR SALT THEREOF, NUCLEOTIDE-DERIVED 5'-PHOSPHATE ESTER OR SALT THEREOF, NUCLEOTIDE-DERIVED 3'-PHOSPHORAMIDITE COMPOUND OR SALT THEREOF, AND POLYNUCLEOTIDE
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A nucleoside derivative represented by any of the following formulae (I-1) to (I-6) or a salt thereof: in the formulae (I-1) to (I-6), R1 to R5, A1 to A3, B, X, Y, and k represent the meanings as described in claim 1.
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Paragraph 0155-0159
(2016/11/14)
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