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China Butynoic acid Suppliers, China Butynoic acid Manufacturers.
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Yancheng HuaDe (DanCheng) Biological Engineering Co.,Ltd.
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Butynoic acid
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Butynoic acid
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Organic chemicals and Derivatives
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Contact: Xia Yuanqing
Fax: +86-515-86511515
hdswgc@126.com
www.huadebiochem.com
Region:China/Jiangsu
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