恩格列净杂质31
QY-EGJ-31
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(3-chloro-4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol