英文别名Lansoprazole Impurity 27; Pyridine, 2-(chloromethyl)-3-methyl-4-(2,2,2-trifluoroethoxy)-; 2-Chloromethyl-3-methyl-4-trifluoroethylpyridine; 2-Chloromethyl-3-methyl-4-(2,2,2-trifluoro-ethoxy); ansoprazole Impurity E; 2-(Chloromethyl)-3-Methyl-4-(2,2,2-Trifluoroethoxy)-Pyridine; Pyridine,2-(chloromethyl)-3-methyl-4-(2,2,2-trifluoroethoxy); 2-ChloroMethyl-3-Methyl-4-(2,2,2-trifluoroethoxy)pyridine 
