| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for suppressing color change of an aqueous composition comprising a halogenated isoquinoline derivative during storage at a high temperature.SOLUTION: An aqueous composition comprises: a compound represented by general formula (1) in the figure, a salt thereof or a solvate of them; and a β blocker. [In the formula, X represents a halogen atom.]SELECTED DRAWING: None |
