Chemical Name : 4,4'-联苯二甲酸
CAS : 84787-70-2
4-溴-1,2-二甲氧基苯
1-Bromo-2-chloro-4,5-difluorobenzene
3,5-Dibromo-1,2-dichlorobenzene
2,4-二氟苯硫酚
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