 | 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride | CAS #:154445-78-0 | | | Suzhou unite pharmaceutical co.,ltd. | Tel: More |
|  | 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride | CAS #:154445-78-0 | | | Suzhou rovathin foreign trade co.,ltd. | Tel:86-512-65816829 18662214788 More |
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