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  • Sigma Aldrich Chemicals | Order Today

    https://www.sigmaaldrich.com › Life_Science › Chem_Synthesis
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    Sponsored2-Bromo-2-butene, mixture of cis and trans; 98%. Expertise on Every Level to Craft Science & Technology Solutions in Life Science

    Eyeshields required · aryl- reagents · 2-8°C storage · Mixture of cis and trans