Chemical Name: 5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfonyl]-1H-benzimidazole
Synonym: Omeprazole EP Impurity D ; Omeprazole USP Related Compound A ; Omeprazole Sulfone
Smiles: O=S(C1=NC2=CC=C(OC)C=C2N1)(CC3=NC=C(C)C(OC)=C3C)=O