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| Figure 1 Reaction of 3-(4-methoxyphenyl)[1,3]selenazolo[2,3-b][1,3]benzothiazol-4-ium chloride with potassium hydrogen sulfate. |
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| Figure 1 Reaction of 3-(4-methoxyphenyl)[1,3]selenazolo[2,3-b][1,3]benzothiazol-4-ium chloride with potassium hydrogen sulfate. |