Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-10461	N/A	Impurity
	Trelagliptin Impurity 1
	C4X-104610	N/A	Impurity
	Trelagliptin Impurity 10
	C4X-104611	1938080-42-2	Impurity
	Trelagliptin Impurity 11
	C4X-104612	N/A	Impurity
	Trelagliptin Impurity 12
	C4X-104613	N/A	Impurity
	Trelagliptin impurity 13
	C4X-104614	1917324-14-1?free base?	Impurity
	Trelagliptin Impurity 14 Dihydrochloride
	C4X-104615	N/A	Impurity
	Trelagliptin Impurity 15
	C4X-104616	N/A	Impurity
	Trelagliptin Impurity 16
	C4X-104617	N/A	Impurity
	Trelagliptin Impurity 17
	C4X-104618	N/A	Impurity
	Trelagliptin Impurity 18