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US 2016/0256470 A1Published application
Aqueous composition
AssigneeKowa Company, Ltd.
InventorIsamu SAWAI
Life of this patent
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Abstract
Provided is a technology for suppressing discoloration of a halo-isoquinoline derivative-containing aqueous composition during high-temperature storage. Provided is an aqueous composition containing a compound of formula (1): wherein X is a halogen atom, a salt of the compound, or a solvate of the compound or the salt; and a carbonic anhydrase inhibitor.
Claims16
An aqueous composition comprising:
- a compound of formula (1):
- wherein X is a halogen atom, a salt of the compound, or a solvate of the compound or the salt;
- and
- a carbonic anhydrase inhibitor.
1 more element
A method for suppressing discoloration of an aqueous composition, the method comprising:
- the step of adding a carbonic anhydrase inhibitor to an aqueous composition containing a compound of formula (1):
- wherein X is a halogen atom, a salt of the compound, or a solvate of the compound or the salt.
Dependencies are inferred from the claim text.