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7-Hydroxyquinolinone (42)CAS RN:22246-18-0;70500-72-0
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Changzhou United Chemical Co., Ltd.Telephone:+86-519-85193679
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Zhejiang Haisen Pharmaceutical Co., Ltd.Telephone:86-579-86773108 86773082
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Chongqing Chinabase Import & Export Co., Ltd.Telephone:0086-23-88505933 88505975
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Hangzhou FST Pharmaceutical Co.,Ltd.Telephone:86-571-88938521
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Ningbo jiasi chemical Co.,ltd.Telephone:+86-574-26889102
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Weifang Runzhong Fine Chemical Co., Ltd.(Qingdao Happy Fine Chemical Co., Ltd.)Telephone:+86-536-7868377
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Yancheng City Donggang Pharmaceutical Development Co., Ltd.Telephone:+86-515-84383198
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Hangzhou Pharma & Chem Co.,Ltd.Telephone:+86-571-87040515
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AFINE CHEMICALS LIMITEDTelephone:+86-571-85232125;85232161;85134551
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SUNWELL CHEMICALS CO.,LTD.Telephone:86-571-87243911 87046883 56822187 56822186