达罗他胺中间体合成中杂质的发现和结构表征
马卉芳,童悦,王荣繁,谢建伟

Discovery and Structural Characterization of Impurities in the Synthesis of Darolutamide Intermediate
MA Huifang,TONG Yue,WANG Rongfan,XIE Jianwei
图2 化合物34的合成路线及杂质ABC的结构
Fig. 2 The synthesis route of intermediate 3