The present invention concerns the compounds of formula
1
the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein R
1
is hydrogen, optionally substituted C
1-6
alkyl, aryl; R
2
is each independently a halogen, hydroxy, C
1-6
alkyl, C
1-6
alkyloxy or nitro; n is 0, 1, 2 or 3; Alk is C
1-6
alkanediyl; 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1的化合物,其N-氧化物形式,药学上可接受的加盐形式和立体
化学异构体形式,其中R1是氢,可选取代的C1-6烷基,芳基;R2各自独立地是卤素,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烷基二亚基;D是可选的取代饱和或不饱和含氮杂环;芳基是可选的取代苯基;具有广泛的治疗范围。还涉及它们作为药物的用途,它们的制备以及含有它们的组合物。