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Huayang Chemical Company??? ?? ??? ?????.
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Huayang Chemical Company
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0717-4732098
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snje@263.net
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China
URL:
www.is0513.com/ShowSupplierProductsList4668/0.htm
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4
1
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Octabenzone
2-????-4-(????)????
1843-05-6
C21H26O3
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
????-4
4065-45-6
C14H12O6S
2,4-Dihydroxybenzophenone
2,4-?????????
131-56-6
C13H10O3
UV absorber UV-9
2-?????-4-???????
131-57-7
C14H12O3
1
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