Synonyms: methyl 2-(2-chlorophenyl)-2-(9-thia-4-azabicyclo[4.3.0]nona-7,10-dien-4-yl)acetate;Clopidogrelum;Clopidogrelum [latin];Methyl 2-(2-chlorophenyl)-2-(4,5,6,7-tetrahydrothieno(3,2-C)pyridin-5-yl)acetate;Pcr 4099;Thieno(3,2-C)pyridine-5(4H)-acetic acid, alpha-(2-chlorophenyl)-6,7-dihydro-, methyl ester