Afatinib Impurity 17 , 0.95 , 【1870880-09-3】
Molecular Formula: C20H18Cl2FN5O
Formula Weight: 434.29
3,5-Bis(2,6-dichlorophenyl)-2-(difluoromethoxy)pyridine , NLT 98% , 【1361730-54-2】
Molecular Formula: C18H9Cl4F2NO
Formula Weight: 435.08
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