| abstract |
(57) [Summary] (Modified) [PROBLEMS] To provide novel thienopyridones useful as a medicine. A compound represented by the following formula I: [In the formula, B represents CH or N, -Y-Z- represents any of the groups represented by the following formula: and R represents H or any of the groups represented by the following formula: R 1 , R 2 and R 5 represent H, A or Hal, and R 3 and R 4 are H, A and OH Etc., R 6 represents H or Hal, and X represents —CH 2 -, - CO -, - O- represents like, A represents a C 1 to 4 alkyl, Hal represents F, Cl, Br or I] |