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6 化合物3 (a)和杂质C
Fig. 6 Partial 1H-13C HMBC spectrum of compounds 3