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2-nitrobenzenesulfonyl chloride (9)CAS RN:1694-92-4
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Depew Fine Chemical Co.,Ltd.Telephone:86-571-87630650
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Kelco Chemicals Co.,Ltd.Telephone:+86-21-62744350 62598819
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Dintech Chemical Co.,Ltd.Telephone:+86-510-82734258;82719958;85799581
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Daming Changda Co.,Ltd.Telephone:+86-310-5102000
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Dudley Chem Corp.Telephone:+86-17741815008;+86-13695005683
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Ningxia Huahao Biotechnology Co., Ltd.Telephone:+86-512-52969566
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Alfa AesarTelephone:1-800-343-7276
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Vasant ChemicalsTelephone:+91-40-27760905