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139398-69-9 1,4-benzenedisulfonic acid,2-[4-[5-[1-(2,5-disulfophenyl)-3-(ethylsulfonyl)-1,5-dihydro-

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Product Name 1,4-Benzenedisulfonic acid,2-[4-[5-[1-(2,5-disulfophenyl)-3-(ethylsulfonyl)-1,5-dihydro-5-oxo-4H-pyrazol-4-ylidene]-1,3-pentadienyl]-3-(ethylsulfonyl)-5-hydroxy-1H-pyrazol-1-yl]-, pentapotassium salt
CAS No. 139398-69-9
Molecular Formula C27H26N4O18S6・5K