This invention provides compounds having
serotonin 5-HT2A
receptor inverse agonist activity or pharmaceutically permissible salts thereof, and compositions for
serotonin 5-HT2A
receptor inverse agonist containing the like. The compositions for
serotonin 5-HT2A
receptor inverse agonist contain a compound represented by formula (I) or a pharmaceutically permissible salt thereof, wherein in formula (I), R... 1 It is a substituted or unsubstituted aromatic heterocyclic group, etc., R 2 Each is independently a
hydrogen atom, etc., R 3 Each is independently a
hydrogen atom, etc., n is 1 or 2, R 4 It is a substituted or unsubstituted non-aromatic
nitrogen-containing heterocyclic group, and L is -NR. 8 - etc., R 8 It is a
hydrogen atom, etc., R 5 Each is independently a
hydrogen atom, etc., R 6 Each is independently a
hydrogen atom, etc., p is 1 or 2, R 7 It is a basis expressed by the following formula, where R 9 It is a substituted or unsubstituted
alkoxy group, etc., R 10 It is a
hydrogen atom, etc., R 11 It is a
halogen, etc., where m is 0 or 1.