| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for fixing tautomers of imidazoles comprising the tautomers present therein with which only one of the tautomers of the imidazoles is fixed. SOLUTION: The method for fixing the tautomers of the imidazoles having a structure represented by general formula (I) and comprising the tautomers present therein comprises including and crystallizing the imidazoles by using a host compound. Thereby, the only one of the tautomers is fixed in the included crystal. COPYRIGHT: (C)2003,JPO
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