Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-113440	848133-75-5	Impurity
	Neratinib Impurity 40
	C4X-113441	1201080-20-7	Impurity
	Neratinib Impurity 41
	C4X-113442	1201080-23-0	Impurity
	Neratinib Impurity 42
	C4X-113443	1222172-49-7	Impurity
	Neratinib Impurity 43
	C4X-113444	1222172-50-0	Impurity
	Neratinib Impurity 44
	C4X-113445	N/A	Impurity
	Neratinib Impurity 45
	C4X-113446	N/A	Impurity
	Neratinib Impurity 46
	C4X-113447	N/A	Impurity
	Neratinib Impurity 47
	C4X-113448	N/A	Impurity
	Neratinib Impurity 48
	C4X-113449	3050754-68-9	Impurity
	Neratinib Impurity 49