Changzhou Hubin Medicine Raw Materials Co., Ltd. (Changzhou Red Sun Pharmaceutical Co., Ltd.)
2,4-Dichloro-5-sulfamoylbenzoic-acid
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2-Fluoro-4-chloro-5-sulfamoyl benzoic acid
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Chloroacetonitrile
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Cefmetazole
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Cefpiramide acid
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2-Methyl-5-nitrobenzenesulfonyl chloride
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Glacial acetic acid
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Tripelennamine hydrochloride
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