| abstract |
Compounds of the formula (I) wherein R1 is a group of formula G?1, G2, G3, G4, G5, G6 or G7¿; Y is an optionally substituted (C¿1?-C4) heteroalkyl bridge that, together with the atoms to which it is attached, forms a five to seven membered heterocycle containing two to four heteroatoms, intermediates for their preparation, pharmaceutical compositions containing them and their medicinal use. These compounds are useful as psychotherapeutic agents. |