Lansoprazole EP Impurity - E

1H-Benzo[d]imidazole-2-thiol; 1,3-Dihydro-2H-benzimidazole-2-thione; 2-Benzimidazolinethione; 2-Mercapto-1H-benzimidazole;2-Thiobenzimidazole; Antigene MB; Permanax 21; Sandant MB; Sumilizer MB; Vulkanox; o-Phenylenethiourea; 1H-Benzimidazole-2-thiol; Rabeprazole Related Compound C (USP);