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Yixing Tongda Chemical Co.??? ?? ??? ?????.
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Yixing Tongda Chemical Co.
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0510-87551127;87551228
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China
URL:
www.yycmc.com
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C6H12O6
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C6H7O2(OH)2CH2COONa
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C27H54O8
C10H8ClN3O
1
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