Esomeprazole sodium161796-78-735 % similar Omeprazole magnesium95382-33-535 % similar Omeprazole sodium95510-70-635 % similar Lansoprazole103577-45-334 % similar (+)-Lansoprazole138530-94-634 % similar 1,3-Dihydro-5-methoxy-2H-benzimidazol-2-one2080-75-334 % similar Omeprazole ep impurity F125656-82-834 % similar Esomeprazole magnesium trihydrate217087-09-734 % similar 5-Methoxybenzimidazole4887-80-333 % similar 6-Methoxytryptamine3610-36-430 % similar 6-Methoxy-4-methylquinoline41037-26-730 % similar 4-Hydroxy-6-methoxyquinoline-3-carboxylic acid28027-16-930 % similar