A compound of formula (1)
or a salt thereof, or a solvate thereof,
wherein;
R1 and R2 each independently represents C1-6alkoxy or halo;
R3 and R4 each independently represents hydrogen, C1-6alkoxy, arylC1-6alkoxy, hydroxy, carboxyC1-6alkoxy, hydroxyC1-6alkoxy, dihydroxyC1-6alkoxy, mono- and di-(C1-6alkyl)aminoC1-6alkoxy or aminoC1-6alkoxy, and;
R5 represents —NRsRt wherein Rs and Rt each independently represent hydrogen, unsubstituted or substituted C1-6alkyl, or unsubstituted or substituted heterocyclyl, a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of the compound or composition in medicine.
式(1)的化合物,或其盐,或其溶剂化合物,其中:
R1和R2各自独立地代表C1-6烷氧基或卤素;
R3和R4各自独立地代表氢、C1-6烷氧基、芳基C1-6烷氧基、羟基、羧基C1-6烷氧基、羟基C1-6烷氧基、二羟基C1-6烷氧基、单-和双-(C1-6烷基)
氨基C1-6烷氧基或
氨基C1-6烷氧基;以及
R5代表—NRsRt,其中Rs和Rt各自独立地代表氢、未取代或取代的C1-6烷基,或未取代或取代的杂环烷基,以及一种制备这种化合物的方法,含有这种化合物的药物组合物,以及该化合物或组合物在医学上的用途。