The present invention relates to a compound as represented by formula (I) or a pharmaceutically acceptable salt and stereoisomer thereof, wherein R1, R2, X, Y, P, W, and Ar are as defined in the description. The compound of formula (I) of the present invention can be used in the preparation of a drug for treating cancers mediated by abnormality of multi-kinases. Also provided is a crystal form I of a compound 4-(5-(2-chlorophenyl)-3-methyl-2,10-dihydropyrazolo[4,3-b]pyrido[4,3-e] [1,4]diazepin-8-yl)morpholine, wherein in an X-ray powder diffraction pattern of crystal form I, there are characteristic peaks at 7.4±0.2°, 17.9±0.2°, 18.9±0.2°, 19.4±0.2°, 21.5±0.2°, and 23.7±0.2°.
本发明涉及一种由式(I)代表的化合物或其药学上可接受的盐和立体异构体,其中 R1、R2、X、Y、P、W 和 Ar 如描述中所定义。本发明的式 (I) 化合物可用于制备治疗由多激酶异常介导的癌症的药物。还提供了化合物 4-(5-(2-
氯苯基)-3-甲基-2,10-
二氢吡唑并[4,3-b]
吡啶并[4,3-e][1,4]二氮杂卓-8-基)吗啉的晶型 I,其中在晶型 I 的 X 射线粉末衍射图谱中,在 7.4±0.2°、17.9±0.2°、18.9±0.2°、19.4±0.2°、21.5±0.2° 和 23.7±0.2°。