Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-19355	1582675-85-1	Impurity
	Vilanterol Impurity 5
	C4X-193550	N/A	Impurity
	???????C4X-193510?Vilanterol Impurity 50 HCl
	C4X-193551	N/A	Impurity
	"Vilanterol Impurity 51 2*2,2,2-triphenylacetate"
	C4X-193554	1463889-71-5	Impurity
	Vilanterol Impurity 54 HCI
	C4X-193555	N/A	Impurity
	Vilanterol Impurity 55
	C4X-193556	N/A	Impurity
	Vilanterol Impurity 56
	C4X-193557	N/A	Impurity
	Vilanterol impurity 57
	C4X-193558	N/A	Impurity
	Roflumilast Impurity 58
	C4X-193559	N/A	Impurity
	Roflumilast Impurity 59
	C4X-19356	N/A	Impurity
	Vilanterol Impurity 6