| 摘要 |
The invention relates to compounds of formula (I) and salts, solvates and esters thereof, and salts and solvates of such esters and pharmaceutically acceptable derivatives of compounds of formula (I), in which: X represents either CH2-CH2 or CH=CH, to processes for their preparation, to pharmaceutical compositions containing such compounds and to their use in medicine, particularly in the treatment of thrombotic disorders. |
