Chemical Name : 4,4'-BIPHENYLDICARBONITRILE
CAS : 1591-30-6
2,6-Dibromochlorobenzene
1-溴-2,3,4-三氟苯
1-溴-2,5-双(三氟甲基)苯
1,2-Dibromo-3,5-dichlorobenzene
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