Anhui Xingyu Chemical Co,.Ltd.（Changzhou Jinweida Chemical Co,.Ltd.）
Ethyl bromoacetate 
Inquire (Ethyl)triphenylphosphonium bromide Inquire Potassium tert-butoxide Inquire Sodium iodide Inquire Sulfur trioxide pyridine complex Inquire Methanesulfonyl chloride Inquire 2,4-Dichloropyridine Inquire 4-oxo-1,4-dihydropyridine Inquire 4-bromopyridinehydrochloride Inquire 4-ChloropyridineHCL Inquire 2-chloro-4-pyridinamine Inquire N-(2-chloro-4-pyridyl)-N'-phenylurea Inquire 2-hydroxy-3-trifluoromethylpyridine Inquire Pyridine hydrobromide Inquire
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