abstract |
The present invention relates to a compound represented by Formula (I): n(wherein Ar 1 represents an imidazolyl group which may be substituted with 1 to 3 substituents; Ar 2 represents a pyridinyl group, a pyrimidinyl group, or a phenyl group which may be substituted with 1 to 3 substituents; X 1 represents (1) -C¡C- or (2) a double bond etc. which may be substituted; R 1 and R 2 represent, for example, a C1-6 alkyl group or C3-8 cycloalkyl group which may be substituted) or a pharmacologically acceptable salt thereof and to the use thereof as pharmaceutical agents. |