| abstract |
The present invention is useful in medicine, in particular as FXa inhibitors [1]:n n n [Formula 1]n n n n n n n n [Wherein X represents a group represented by the formula: -N = or the formula: -CH =;n n n R 1 represents a halogen atom, a lower alkyl group, or the like;n n n R 2 is the following group:n n n or n n n [Wherein, Y 1 and Y 2 are the same or different and represent a group selected from a halogen atom, a lower alkyl group, a lower alkoxy group and the like];n n n Ring A represents a phenyl group or the like]. |