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Vermittler-Naphthol-Wie-Bi (5 (3' - Hydroxy-2-Naphthoylamino) Benzimidazolone2019-09-06 15:10:01 |
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Hellgelbe reagierende Färbungs-Vermittler/Naphthol AS-OL CAS 135-62-62019-09-06 15:10:01 |