Similar names: 5-Methoxy-1H-benzimidazole-2-thiol; Esomeprazole Magnesium Trihydrate Imp. A (EP); Omeprazole Imp. A (EP); 2H-Benzimidazole-2-thione, 1,3-dihydro-5-methoxy- (9CI, ACI); 1,3-Dihydro-5-methoxy-2H-benzimidazole-2-thione (ACI); 1,3-Dihydro-5-methoxybenzimidazole-2-thione; 2-Mercapto-5-methoxy-1H-benzimidazole; 2-Mercapto-5-methoxybenzimidazole; 2-Thio-5-methoxy-1H-benzimidazole; 5-Methoxy-1H-benzo[d]imidazole-2(3H)-thione; 5-Methoxy-1H-benzoimidazole-2-thiol; 5-Methoxy-2-benzimidazolethiol; 5-Methoxy-2-mercapto-1H-benzimidazole; 5-Methoxy-2-mercaptobenzimidazole