PROBLEM TO BE SOLVED: To provide an injection agent which does not show temporal discoloration, even when stored in a long period, inhibits the production of insoluble foreign matter and impurities, and contains edaravone as an active ingredient.;SOLUTION: Provided is an injection agent comprising one of alpha thioglycerol, sodium thioglycolate and glutathione, and sodium bisulfite, an isotonizing agent, a pH-adjusting agent and edaravone.;COPYRIGHT: (C)2010,JPO&INPIT
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