Chemical Name : 4,4'-BIPHENYLDICARBONITRILE
CAS : 1591-30-6
4,4'-二甲氧基三苯甲基氯[羟基保护剂]
4-碘邻二甲苯
1-溴-4-氯-2-硝基苯
5-氯-2-碘甲苯
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