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2-Butene-1,4-diol
110-64-5
XI'AN ZHONGSHI BIOENGR CO.,LTD.
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Ningbo Gongying Bio-Tech Co., Ltd.
Zhejiang Realsun Chemical Industry Co.,ltd
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SHANDONG LOOK CHEMICAL CO.,LTD
Withus Trading Co.,Ltd
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Hangzhou Peak Chemicals Co., Ltd
TIB CHEMICALS