Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-113436	N/A	Impurity
	Neratinib Impurity 36
	C4X-113437	N/A	Impurity
	Neratinib Impurity 37
	C4X-113438	2240142-43-0	Impurity
	Neratinib Impurity 38
	C4X-113439	848133-87-9	Impurity
	Neratinib Impurity 39
	C4X-11344	N/A	Impurity
	Neratinib Impurity 4
	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