Derivatives of 3 - (hetero aryl alkyl) amino) - 8 - 2 - oxo - 1.3 - Grabarsky, IT's The Wrong Guy spiro [4.5] Dean, their Preparation and their use in Medicine, particularly in the treatment of pain.Claim 1: a compound characterized by the General formula (1), N is 1, 2 or 3； r u00b9 and R u00b2 independently represent h； c u2081 u208b u2086 linear or branched alkyl,,Saturated or unsaturated, replaced or not replaced with one, two, three or four substituents independently selected from the group consisting of F -, CL -, BR -, I -, - Oh, - och u2083,- and CN - co u2082ch u2083 cycloalkyl； Unit 3 - 12 members, saturated or unsaturated, replaced or not replaced with one, two,Three or four substituents selected independently from the group consisting of F -, CL -, BR -, I -, - Oh, - och u2083,- and CN - co u2082ch u2083； where the unit 3 - 12 members cycloalkyl optionally connects through - - - c u2081 u208b u2086 alquileno, linear or branched, saturated or unsaturated,No unit or heterocicloalquilo replaced； 3 - 12 members, saturated or unsaturated, replaced or not replaced with one, two,Three or four substituents selected independently from the group consisting of F -, CL -, BR -, I -, - Oh, - och u2083,- and CN - co u2082ch u2083； where the unit heterocicloalquilo 3 - 12 members are optionally Connected through - - - c u2081 u208b u2086 alquileno, linear or branched, saturated or unsaturated,Not r u00b9 R u00b2 or replaced； and together with the nitrogen Atom to which they are United to form a ring and Mean - - - u2083 u208b u2086 (ch u2082)； ( u2082 ch u2082) - or - ( u2082 ch u2082) - or - (ch u2082 u2082 (NRA) - - - u2082, ch u2082)Where ra is c u2081 u208b u2086 - H OR - alkyl, linear or branched, saturated or unsaturated, replaced or not replaced with one, two,Three or four substituents selected independently from the group consisting of F -, CL -, BR - and I - r u00b3 means； c u2081 u208b u2086 alkyl, linear or branched, saturated or unsaturated,Not monosusti
