日韩人欧美?片内射∵久久中国

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Glacial acetic acid
Product name: Acetic acid
CAS NO: 64-19-7
Molecular weight: 60.05 
EC NO: 200-580-7
Molecular formula: C2H4O2
InChI: InChI=1/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
Structural formula:
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