英文同义词:
5-chloro-3-(4-(methylsulfonyl)phenyl)-2-(pyridin-3-yl)pyridine;Desmethyl Etoricoxib;Etoricoxib impurity I;Etoricoxib Desmethyl Impurity;Etoricoxib impurity 4/5-chloro-3-(4-(methylsulfonyl)phenyl)-2,3-bipyridine;2,3-Bipyridine, 5-chloro-3-[4-(methylsulfonyl)phenyl]-;Etoscoxib methyl impurity;Etoricoxib D