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