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496856-85-0 1,4-benzenedisulfonic acid,2-[3-cyano-5-[(4-cyano-3-methyl-5-isothiazolyl)azo]-6-hydroxy

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Product Name 1,4-Benzenedisulfonic acid,2-[3-cyano-5-[(4-cyano-3-methyl-5-isothiazolyl)azo]-6-hydroxy-4-methyl-2-oxo-1(2H)-pyridinyl]-, dipotassium salt
CAS No. 496856-85-0
Molecular Formula C18H12N6O8S3・2K