abstract |
The present invention relates to a novel 2- (phenylethynyl) thieno [3,4-b] pyrazine derivative having a transglutaminase 2 (TGase 2) inhibitory activity, a pharmaceutically acceptable salt thereof, And to provide a pharmaceutical composition for preventing or treating cancer. [Chemical Formula 1] Wherein R 1 , R 2 and X are as defined in the specification. |