摘要 |
The present invention provides a 4'-C-substituted-2-haloadenosine derivative represented by the following formula [I], [II], or [III]: (wherein X represents a halogen atom, R<SUP>1 </SUP>represents an ethynyl group or a cyano group, and R<SUP>2 </SUP>represents hydrogen, a phosphate residue, or a phosphate derivative residue). The present invention also provides a pharmaceutical composition containing the derivative and a pharmaceutically acceptable carrier therefor.
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