摘要 |
PROBLEM TO BE SOLVED: To provide a composition useful for the treatment of diseases caused by flaviviruses. SOLUTION: This medical composition is prepared by compounding a castanospermine ester represented by the formula (wherein R, R<SB>1</SB>and R<SB>2</SB>are each independently H, 1-14C alkanoyl, 1-14C alkenoyl, cyclohexanecarbonyl, 1-8C alkoxyacetyl, optionally substituted benzoyl or the like). COPYRIGHT: (C)2006,JPO&NCIPI
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