Chemical Name : 4,4'-BIPHENYLDICARBONITRILE
CAS : 1591-30-6
1,4-二溴-2,5-二氟苯
2-氟-1,4-二甲氧基苯
4-羟基苯磺酰氯
1,4-Dibromo-2,3-dimethylbenzene
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