Not Less Than – 95%
Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate; Methyl (2RS)-(2-Chlorophenyl)[4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl]ethanoate; Methyl 2-(2-chlorophenyl)-2-(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)acetate, Clopidogrel impurity-B; Methyl (±)-(o)-chlorophenyl-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-Acetate, Hydrochloride