英文别名Henagliflozin intermediate; (2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-ethoxy-3-fluorobenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol; Henagliflozin Impurity; (2S,3R,4S,5S,6R)-2-[4-Chloro-3-[(4-Ethoxy-3-Fluoro-phenyl)Methyl]phenyl]-6-(hydroxyMethyl)-2-Methoxy-tetrahydropyran-3,4,5-triol