The invention provides compounds of Formula (I) for use in treating conditio ns in which 5-HT6 receptors are involved such as in anxiety, depression, schizophrenia, Alzheimer's disease, stress-related disease, panic, a phobia, obsessive compulsive disorder, obesity, post-traumatic stress syndrome, epilepsy, and other CNS disorders, Formula (I), wherein [b] is a single or double bond and R1, R2, R3, R4, R5, R6, R7, X, Y and Z have any definition discussed herein.
ARYLSULPHONYL-SUBSTITUTED TETRAHYDRO-AND-HEXAHYDRO-CARBAZOLES AS 5-HT-6 RECEPTOR LIGANDS