Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-105816	702-79-4	Impurity
	Memantine Related Compound A
	C4X-105817	707-37-9	Impurity
	Memantine Related Compound B
	C4X-105819	33103-93-4	Impurity
	Memantine Related Compound G
	C4X-105821	N/A	Impurity
	Memantine Impurity 21
	C4X-105826	878-61-5	Impurity
	Memantine Impurity 26
	C4X-105827	N/A	Impurity
	"1,2/1,4/2,2-Dimethyl Adamantane Mixture"
	C4X-105828	63971-25-5	Impurity
	Memantine Impurity 28
	C4X-105829	1159637-28-1	Impurity
	Memantine Lactose Adduct
	C4X-105831	N/A	Impurity
	Memantine Impurity 31 mixture
	C4X-105832	16267-35-9	Impurity
	Memantine Impurity 32