Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-172018	941296-96-4?free base?	Impurity
	Oseltamivir Impurity 18
	C4X-1720180	N/A	Impurity
	Oseltamivir Impurity 80
	C4X-1720183	1364932-19-3	Impurity
	Oseltamivir EP Impurity A
	C4X-1720184	N/A	Impurity
	Oseltamivir impurity 184
	C4X-1720185	N/A	Impurity
	Oseltamivir Impurity 185
	C4X-1720186	N/A	Impurity
	Oseltamivir Impurity 186
	C4X-1720187	1052063-37-2?free base?	Impurity
	Oseltamivir EP Impurity F HCl?Mixture of Diastereomers?
	C4X-172019	1035895-88-5(Free Base)	Impurity
	Ent-Oseltamivir HCl
	C4X-1720195	312904-18-0	Impurity
	Oseltamivir Impurity 195
	C4X-1720199	N/A	Impurity
	Oseltamivir Impurity 199