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