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 | 4-(Trifluoromethoxy)benzenesulphonamide | CAS #:1513-45-7 | | | Tianjin jiahan chemical co., ltd. | Tel:+86-22-58055669 More |
|  | 4-(Trifluoromethoxy)benzenesulphonamide | CAS #:1513-45-7 | | | Kaifute(tianjin) chemical co.,ltd. | Tel:022- 5865 9859 More |
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