英文名称: | Hydrogen[4-[-(diethylamino)-3',4'-bis (sulfonatomethyl)benzhydrylidene] cyclohexa-2,5-diene-1-ylidene] diethylammonium, potassium salt | Hydrogen[4-[-(diethylamino)-3',4'-bis(sulfonatomethyl)benzhydrylidene] cyclohexa-2,5-diene-1-ylidene] diethylammonium,potassium salt |
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