Chemical Name : 4,4'-BIPHENYLDICARBONITRILE
CAS : 1591-30-6
1-Bromo-2-chloro-3,5-difluorobenzene
2,5-二溴三氟化苯
1-溴-2,5-二氯苯
1,4-二苄氧基-2-硝基苯
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