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 | 6,8-dibromo-3-butyryl-2H-chromen-2-one | CAS #:3855-85-4 | | | Suzhou unite pharmaceutical co.,ltd. | Tel: More |
| | 6,8-dibromo-3-butyryl-2H-chromen-2-one | CAS #:3855-85-4 | | | Suzhou rovathin foreign trade co.,ltd. | Tel:86-512-65816829 18662214788 More |
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