3-(Chloromethyl)-6-(perchlorophenyl)-2-(trifluoromethyl)pyridine
3-(Chloromethyl)-2-(perchlorophenyl)-5-(trifluoromethyl)pyridine
3-(Chloromethyl)-2-(perchlorophenyl)-4-(trifluoromethyl)pyridine
4-(Chloromethyl)-5-methyl-2-(perchlorophenyl)pyridine
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