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4-ACETYLPHENOXYACETIC ACID CAS1878-81-5Building Blocks, C10, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis,
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4-Amino-1-naphthalenesulfonic Acid CAS84-86-6Used as a dye intermediate, is also used for food coloring.
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4-AMINO-3,5-DICHLOROACETOPHENONE CAS37148-48-4Synthesis of cough antiasthmatic g out of intermediates