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4-Sulfonamidophenylhydrazine hydrochloride (16)CAS RN:17852-52-7;27918-19-0
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Zhejiang Excel Pharmaceutical Co.,Ltd.Telephone:+86-576-84160008 84160011
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AFINE CHEMICALS LIMITEDTelephone:+86-571-85232125;85232161;85134551
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Zhejiang CHEMSYN PHARM.Co.,Ltd.Telephone:+86-570-8750500;8750616;8750618
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Shandong Chenghui Shuangda Pharmaceutical Co., Ltd.Telephone:+86-531-58897029 /7098
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Capot Chemical Co., Ltd.Telephone:+86-571-85586718
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Shanghai Zabchem Co.,Ltd.Telephone:+86-21-64690261
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Hangzhou Neway Chemicals Co., Ltd.Telephone:+86-571-85095566;18969113688
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Reliable Pharma Technology (Shanghai) Co., Ltd.Telephone:021-57857285
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Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Changzhou Xuanming chemical Co., Ltd.)Telephone:+86-519-85525329
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Alfa AesarTelephone:1-800-343-7276