英文别名2-(((1H-Benzo[d]imidazol-2-yl)thio)methyl)-3-methylpyridin-4-ol; Des(trifluoroethyl) Lansoprazole Sulfide; Lansoprazole Sulfide Des(trifluoroethyl) Imp; 2-(1H-BENZIMIDAZOL-2-YLSULFANYLMETHYL)-3-METHYL-1H-PYRIDIN-4-ONE; 2-[(1H-Benzo[d]imidazol-2-ylthio)methyl]-3-methyl-4-hydroxypyridine; 2-[(1H-Benzimidazol-2-ylthio)methyl]-3-methyl-4-pyridinol; Lansoprazole Impurity J