A borate compound of an azetidine derivative, relating in particular to a compound represented by formula (I) or a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof or a geometric isomer thereof, as well as a use thereof in the preparation of a drug used for the treatment or prevention of multiple myeloma.
一种氮杂
环丁烷衍
生物的
硼酸盐化合物,尤其涉及由式(I)表示的化合物或其药学上可接受的盐、其同分异构体、其立体异构体或其几何异构体,以及其在制备用于治疗或预防多发性骨髓瘤的药物中的用途。