Chemical Name : 4,4'-二甲基联苯
CAS : 613-33-2
1-氯-2-氟-4-硝基苯
2-Fluoro-5-(trifluoromethoxy)nitrobenzene
1-溴-2,6-二氯苯
3-氟-4-甲基甲苯磺酰胺
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