An object of the present invention is to provide compounds which have antitumor activity and do not change cytomorphosis. Disclosed are compounds represented by formula (I) and a pharmaceutically acceptable salts and solvates thereof and pharmaceutical compositions comprising said compounds:
wherein X and Z each independently represent CH or N; R1 to R3 represent H, substituted alkoxy, unsubstituted alkoxy or the like; R4 represents H; R5 to R8 represent H, halogen, alkyl, alkoxy, alkylthio, nitro, or amino, provided that R5 to R8 do not simultaneously represent H; R9 and R10 represent H, alkyl, or alkylcarbonyl; and R11 represents alkyl, alkenyl, alkynyl, or aralkyl.
本发明的目的是提供具有抗肿瘤活性且不改变细胞形态的化合物。本发明揭示了由式(I)表示的化合物及其药学上可接受的盐和溶剂,以及包括所述化合物的药物组合物:其中,X和Z各自独立地表示CH或N; R1至R3表示H,取代烷氧基,未取代烷氧基或类似物; R4表示H; R5至R8表示H,卤素,烷基,烷氧基,烷
硫基,硝基或
氨基,但要求R5至R8不同时表示H; R9和R10表示H,烷基或烷基羰基;以及R11表示烷基,烯基,炔基或芳基烷基。