| abstract |
(57) [Summary] The present invention relates to a compound represented by the formula [I]: [Wherein, R 1 is an acyl group, R 2 is a lower alkyl group, etc., A is a single bond, Or -SO 2 -, E is such a lower alkylene group, X is CH or N, Y is such as single bond, Q is -CH 2 -, etc., R 3 and R 4 form, such as a lower alkylene group attached, the Amide compounds having a potentiating action such as cholinergic activity, pharmaceutically acceptable salts thereof, methods for producing them, and pharmaceutical compositions containing them. |