| abstract |
(57) [Problem] To provide a medicament useful for treating depression, panic attack, obsessive-compulsive disorder, phobia, impulsive disorder, substance abuse, anxiety, obesity and bulimia. SOLUTION: Formula (I): Wherein ----- represents a single bond or a double bond; R 1 and R 2 are a hydrogen atom or the like; X is -CH = Y represents CH or CH 2 group; T represents a monocyclic or polycyclic (C 3 -C 12 ) cycloalkyl group], an isomer thereof, or a pharmaceutically acceptable group. An addition salt thereof with an acid or a base, a process for producing the same, and a pharmaceutical composition containing the same. |