1134-04-9 2,3,4,5-Tetrachloro-6-(trichloromethyl)pyridine 3,4,5,6-Tetrachloro-2-(trichloromethyl)pyridine 5-20-05-00501 (Beilstein Handbook Reference) BRN 0403665 EINECS 214-481-1 Heptachloro-2-dicoline Heptachloro-2-picoline Heptachloropicoline Pyridine, 2,3,4,5-tetrachloro-6-(trichloromethyl)-