Potassium perfluorooctanoate CAS:2395-00-8 纯度:93%
Ethyl 4,4,4-trifluoroacetoacetate cas:372-31-6 纯度:99%
Perfluorooctanoic acid cas:335-67-1 纯度:93%
Perfluoroheptanoic acid CAS:375-85-9 纯度:99%
Perfluoropropionic anhydride CAS:356-42-3 纯度:98%