| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an L-ascorbic acid derivative exhibiting excellent stability in an aqueous solution. <P>SOLUTION: The L-ascorbic acid derivative is represented by general formula (1) (wherein R<SB>1</SB>and R<SB>2</SB>are the same or different and are each a 1C-22C linear, branched or cyclic hydrocarbon group). <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
