| abstract |
The present invention provides a medicament for preventing or treating thrombosis and embolism-related diseases. An optically active 2-hydroxytetrahydrothienopyridine derivative represented by the formula I and a pharmaceutically acceptable salt thereof, a method for preparing the same and a pharmaceutical preparation. [R1 is substituted / unsubstituted linear or branched C1-10 alkyl, etc .; R2 is H, halogen, etc .; R3 is linear or branched C1-6 alkyl or C1-6 cycloalkyl] FIG. |