Optesch Brightener
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Fluorescent Brightener OB-1/Optical Brightener OB-1 CAS 1533-45-5 (CI393)
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Fluorescent Brightener BA CAS 12768-92-2
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Fluorescent Brightener OB CAS 7128-64-5
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Fluorescent Brightener 378 CAS 40470-68-6
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Fluorescent Brightener KCB CAS 5089-22-5
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Fluorescent Brightener CBS-X CAS 27344-41-8
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Fluorescent Brightener CBS-X CAS 27344-41-8
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Fluorescent Blëtzer BBU CAS 16470-24-9
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Fluorescent Brightener 71 CAS 16090-02-1 (CI71)