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2,3-Dibromo-5-Chloro Pyridine (3)CAS RN:137628-17-2
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Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.Telephone:+86-571-86066502;18958062155
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Daming Changda Co.,Ltd.Telephone:+86-310-5102000
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Dudley Chem Corp.Telephone:+86-17741815008;+86-13695005683