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        Product code Product name CAS NO.
        QB7016 Sodium hydroxyethyl sulfonate 1562-00-1
        QB7015 Bromoethanesulfonic acid, sodium salt 4263-52-9
        1,3-Propane sultone 1120-71-4
        2,6-Dimethylaniline 87-62-7
        N-(2-Hydroxyethyl)piperazine 103-76-4
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