Qingdao Yonghong Chemical Co., Ltd.
N,N'-(3,3'-dimethylbiphenyl-4,4'-ylene)di(acetoacetamide)
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Naphthol AS
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Naphthol AS-BS
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Naphthol AS-G
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Naphthol AS-D
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Naphthol AS-OL
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Naphthol AS-BO
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Fast Red RC Base
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Naphthol AS-E
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Fast Bordeaux GP Base
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Fast scarlet G Base
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Fast Garent GBC Base
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Fast scarlet RC Base
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Fast Orange GC Base
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Fast Red B Base
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