Mercaptopyridethyl benzimidazole

2-mercapto-1-(beta-4-pyridethyl)benzimidazole

1-[2-(4-Pyridyl)ethyl]-1H-benzimidazole-2-thiol

1,3-Dihydro-1-[2-(4-pyridinyl)ethyl]-2H-benzimidazole-2-thione