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Ethyl 4-bromobutyrate (27)CAS RN:2969-81-5
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Changzhou Jintan Hengxin Institute of Chemistry (Leping Yongxin Chemical Co., Ltd.)Telephone:+86-519-82723328;82882018;82726662;82723338
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Smart Chemicals Group Co. Ltd.Telephone:+86-21-33927743 33927342
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Shanghai Chemrole Co., Ltd.Telephone:+86-21-50278900
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Nanjing Winsome Chemical Limited(NAST Fine Chemicals Inc.)Telephone:+86-25-84651981
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Dongtai Xinyuan Chemical Co., Ltd.Telephone:+86-21-52892866 +86-515-85483100
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Shanghai Domen International Co., LtdTelephone:+86-21-61066956/57/58，61043548
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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