Ticlodipine EP Impurity B;Ticlopidine EP Impurity B;Ticlopidine Related CoMpound A;Ticlopidine USP Related Compound A;6,7-Dihydrothieno[3,2-c]-pyridin-4(;4H,5H,6H,7H-Thieno[3,2-c]pyridin-4-one;Ticlopidine hydrochloride EP Impurity B;6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one;6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one;Thieno[3,2-c]pyridin-4(5H)-one, 6,7-dihydro-
4-Oxo-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine is an impurity in the preparation of Ticlopidine Hydrochloride (T438325), an antithrombotic. A platelet aggregation inhibitor.