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3,5-Dimethyl-4-methoxybenzoic acid CAS21553-46-8Intermediates,Building Blocks, C10, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis
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4-Aminobenzoic acid CAS150-13-0Reagent for determination of copper, used for esters, folic acid and the synthesis of azo dyes.
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4,4'-(Hexafluoroisopropylidene)diphthalic anhydride CAS1107-00-2Polymer electronic materials