英文别名2,3,5,6-tetrachloro-4-methylsulfonylpyridine; 2,3,5,6-tetrachloro-4-(methylsulphonyl)-pyridine; 4-methylsulfonyl-2,3,5,6-tetrachloropyridine; 2,3,5,6-tetrachloro-4-methanesulfonyl-pyridine; Tetrachloromethylsulfonylpyridine; Methyl 2,3,5,6-tetrachloro-4-pyridyl sulfone; 2,3,5,6-Tetrochloro-4-(methylsulfonyl)pyridine; Pyridine, 2,3,5,6-tetrachloro-4-(methylsulfonyl)-; TETRACHLOROMETHYLSULPHONYLPYRIDINE; 2,3,5,6-tetrachloro-4-(methylsulfonyl)-pyridin; 4-(methylsulfonyl)-2,3,5,6-tetrachloro-pyridin; 4-(methylsulfonyl)-2,3,5,6-tetrachloropyridine; 2,3,5,6-tetrachloro-4-(methylsulphonyl)pyridine; Davicil 
