Rabeprazole117976-89-339 % similar 1,3-Dihydro-5-methoxy-2H-imidazo[4,5-b]pyridine-2-thione113713-60-339 % similar 5-Difluoromethoxy-2-[[(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole sodium salt138786-67-138 % similar Lansoprazole103577-45-337 % similar (+)-Lansoprazole138530-94-637 % similar Pantoprazole sodium sesquihydrate164579-32-235 % similar