5-O Desmethyl Omeprazole ImpurityOmeprazole IMP 2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazol-5-ol

5-O Desmethyl Omeprazole Sulfide ImpurityOmeprazole IMP 2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridin-4-ol

3S,4S)-3-hexyl-4-[(R)-2-hydroxytridecyl]-2-oxetanoneOrlistat IMP 3S,4S)-3-hexyl-4-[(R)-2-hydroxytridecyl]-2-oxetanone

Diisopropyl BicarbamateOrlistat IMP Diisopropyl hydrazine-1,2-dicarboxylate

Triphenylphosphine oxideOrlistat IMP Triphenyl Phosphorus Oxide

L-Isoleucine OrlistatOrlistat IMP N-Formyl (S)-isoleucine (S)-1-[[2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl Ester

Omeprazole Secondary StandardOmeprazole API 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole

5-Methoxy-2-benzimidazolethiol Omeprazole IMP 5-methoxy-1H-benzo[d]imidazole-2-thiol

Desmethoxy OmeprazoleOmeprazole IMP 2-[[(3,5-Dimethyl-2-pyridinyl)methyl]sulfinyl]-6-methoxy-1H-benzimidazole

Omeprazole SulfideOmeprazole IMP 5-Methoxy-2-{[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]thio}-1H-benzimidazole, 6-Methoxy-2-{[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]thio}-1H-benzimidazole