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 | Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester | CAS #:69739-34-0 | | | Rosewell industry co., limited | Tel:86-519-86202821 More |
|  | Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester | CAS #:69739-34-0 | | | Sihunt | Tel:86-21-61527097 More |
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