2,3,5,6-Tetrachlor-4-pyridylmercaptan, 2,3,5,6-Tetrachlor-4-mercapto-pyridin, 2,3,5,6-Tetrachloro-4-pyridinethiol, 2,3,4,5,6-PENTAKISTRIFLUOROMETHYLPHENOL, 4-Pyridinethiol,2,3,5,6-tetrachloro, Tetrachloropyridine-4-thiol, 2,3,5,6-tetrachloro-4-mercaptopyridine, 2,3,5,6-tetrachloro-pyridine-4-thiol, 2,3,5,6-Tetrachlorpyridin-4-thiol