Dynasty Colourants Co., Ltd.
1,4-dichloro-5,8-dihydroxyanthracene-9,10-dione
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1,4-dichloroanthracene-9,10-dione
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1,4-dichlorophthalazine-6-carbonyl chloride
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1,5-diamino-4,8-dihydroxyanthracene-9,10-dione
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1,5-dichloroanthracene-9,10-dione
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1,5-dihydroxy-4,8-dinitro-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid
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1,5-dihydroxy-4,8-dinitroanthracene-9,10-dione
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1,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid
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1,5-dihydroxyanthracene-9,10-dione
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