2-[(RS)-[(4-chloro-3-methylpyridin-2-yl)methyl]sulfinyl]- 1H-benzimidazole; 4-Desmethoxypropoxyl-4-chloro Rabeprazole; 2-[(RS)-[(4-chloro-3-methylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole; 2-[[(4-Chloro-3-methylpyridin-2-yl)methyl]sulfinyl]-1H-benzimidazole; Rabeprazole Chloro Analog; 2-(((4-Chloro-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole; 2-{[(4-Chloro-3-methyl-2-pyridyl)methyl]sulfinyl benzimidazole; Rabeprazole Related Compound F (USP)