4-(Chloromethyl)-5-methyl-2-(2,3,6-trichlorophenyl)pyridine
4-(Chloromethyl)-5-methyl-2-(2,3,5-trichlorophenyl)pyridine
4-(Chloromethyl)-3-methyl-2-(2,3,6-trichlorophenyl)pyridine
4-(Chloromethyl)-3-methyl-2-(2,3,5-trichlorophenyl)pyridine
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