Donepezil Impurity 3 , > 95% , 【1023500-88-0】
Molecular Formula: C24H27NO4
Formula Weight: 393.48
Benzoic acid, 4-butoxy-3,5-dimethoxy- , 98% , 【1147-84-8】
Molecular Formula: C13H18O5
Formula Weight: 254.279
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