A compound of formula
wherein R
1
is haloalkyl, alkenyl, phenyl, thienyl, pyridine, benzthiazolyl, chromanyl (1,2-dihydrobenzopyranyl) or (C
6-18
)aryl, and R
1
or R
2
independently of each other are substituted (C
4-8
)cycloalkyl, a substituted bridged cycloalkyl system, substituted piperidine, substituted tetrahydropyridine, or a substituted bridged heterocyclic system, useful as a pharmaceutical.
化合物的
化学式为其中R1为卤代烷基,烯基,苯基,
噻吩基,
吡啶基,
苯并噻唑基,色基(1,2-二氢苯并
吡喃基)或(C6-18)芳基,且R1或R2独立地被取代为(C4-8)环烷基,取代的桥式环烷基系统,取代的
哌啶,取代的四氢
吡啶或取代的桥式杂环系统,可用作药物。