Clopidogrel (Methyl (S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate)
Clopidogrel EP Impurity A ((2S)-2-(2-chlorophenyl)-2-[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]acetic acid, Clopidogrel USP Related Compound A)
Clopidogrel EP Impurity B (Methyl(2S)-(2-Chlorophenyl)[4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl]acetateHydrochloride)