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China Panxin Pharmaceutical Co.,Ltd.
Main products: Crotonic acid ,Ethyl crotonate ,Crotonitrile ,1-Chlorobut-2-ene , Cinnamonitrile ,Furazolidone ,DL-Serine ,D-Serine , Quinoxaline ,Serinol and Lauroyl L-Carnitine Chloride
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