The present invention concerns the compounds of formula
the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein R1 is hydrogen, optionally substituted C1-6alkyl, aryl; R2 is each independently a halogen, hydroxy, C1-6alkyl, C1-6alkyloxy or nitro; n is 0, 1, 2 or 3; Alk is C1-6alkanediyl; D is an optionally substituted saturated or unsaturated nitrogen containing heterocycle; and aryl is optionally substituted phenyl; having a great therapeutic breadth. It further relates to their use as a medicine, their preparation as well as compositions containing them.
本发明涉及公式的化合物,其N-氧化物形式,药学上可接受的加成盐和其立体
化学异构体形式,其中R1为氢,可选取代的C1-6烷基,芳基; R2各自独立地为卤素,羟基,C1-6烷基,C1-6烷氧基或硝基; n为0,1,2或3; Alk为C1-6烷二基; D为可选取代的饱和或不饱和含氮杂环; 而芳基为可选取代的苯基; 具有广泛的治疗范围。本发明还涉及它们作为药物的使用,它们的制备以及含有它们的组合物。