Chemical Name: Clopidogrel EP Impurity A
Synonym: (2S)-(2-chlorophenyl)[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]Acetic Acid; (2S)-2-(2-Chlorophenyl)-2-[6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]Acetic Acid; Clopidogrel Carboxylic Acid; (S)-?-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic Acid; (S)-Clopidogrel Acid;Clopidogrel Acid S-Isomer; (+)-(S)-(2-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridine-5(4H)-yl]acetic Acid; (S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid; (+)-(S)-(o-Chlorophenyl)[6,7-dihydrothieno [3,2-c]pyridine-5(4H)-yl]acetic acid; Clopidogrel Related Compound A (USP); Clopidogrel Bisulphate Impurity A (IP)