
Vilanterol Impurity 23 , 0.95 , 【1582675-85-1】
Molecular Formula: C26H37Cl2NO5
Formula Weight: 514.48

Benzoyl 3-chlorobenzoyl peroxide , 0.95 , 【13495-28-8】
Molecular Formula: C14H9ClO4
Formula Weight: 276.67
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