精(jīng)細化學(xué)品

Richap Chem Prducts

序号 産(chǎn)品名(míng)稱 CAS No. More
21 4'-Chloroacetophenone 99-91-2 
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22 4'-Fluoroacetophenone 403-42-9 
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23 Poly (hexamethylene biguanide) hydrochloride 32289-58-0
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23 Records 123


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