| 摘要 |
PROBLEM TO BE SOLVED: To provide a new cyclodextrin compound which is capable of improving the water-solubility of sparingly water-soluble compounds in medicines, cosmetics, etc. SOLUTION: The new cyclodextrin compound is a cyclodextrin dimer produced by bonding cyclodextrin molecules at the side of secondary hydroxyl group through two chemical bonds. COPYRIGHT: (C)2009,JPO&INPIT
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