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Danyang Huayang Chemical Plant??? ?? ??? ?????.
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Danyang Huayang Chemical Plant
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0566-8175666
???:
hy@hyangchem.com
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China
URL:
www.hyangchem.com
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4
1
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2'-Hydroxyacetophenone
?????????
118-93-4
C8H8O2
4'-Hydroxyacetophenone
4'-?????????
99-93-4
C8H8O2
2'-HYDROXYACETOPHENONE
2'-??????????
104809-67-8
C8H8O2
4-Hydroxycoumarin
4-???????
1076-38-6
C9H6O3
1
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