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4-Bromo-1,8-naphthalic anhydride
Chemicals/Other Organic Raw Materials/AnhydridesNegotiable
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4-Sulpho-1,8-naphthalic anhydride, potassium salt
Chemicals/Other Organic Raw Materials/AnhydridesNegotiable
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1,4,5,8-naphthalenetetra carboxylic acid
Chemicals/Chemical Intermediates/Intermediate CompoundsNegotiable
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