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SYRINGALDEHYDE CAS134-96-3Used in medicine, spices, chemical pesticide and organic synthesis industry
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2,2,2-TRIFLUOROACETOPHENONE CAS434-45-72,2,2-Trifluoroacetophenone was used in the synthesis of new fluorinated polymers, having high average molecular weight, high thermal stability and good film-forming properties
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Tellurium CAS13494-80-9May increase the ductility of steel; cast iron casting surface can trace tellurium hard, wear-resistant